Longmont, CO Weather

    00:00 Tuesday
    Clear
    Clear skies
    -1° Feels like -2°
    Last Quarter Last Quarter Illuminated: 22%
    • Today 13 Jan. Scattered clouds 13° / -3° Moderate west wind 11 - 21 km/h
    • Tomorrow 14 Jan. Scattered clouds 11° / -1° Moderate west wind 9 - 22 km/h
    • Thursday 15 Jan. Clear 17° / -3° Moderate west wind 19 - 38 km/h
    • Friday 16 Jan. Scattered clouds 6° / -4° Moderate southeast wind 10 - 29 km/h
    • Saturday 17 Jan. Clear 10° / -4° Moderate southeast wind 11 - 26 km/h
    • Sunday 18 Jan. Clear 8° / -3° Moderate north wind 9 - 25 km/h
    • Monday 19 Jan. Clear 8° / -6° Gentle west wind 7 - 17 km/h

    Weather Forecast for Longmont, CO Today

    , 13 January

    Tomorrow

    , 14 January
    01:00 Clear skies -1° Clear
    Feels Like -2°
    Gentle west wind West 4 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Visibility Visibility 30 km
    02:00 Clear skies -2° Clear
    Feels Like -4°
    Gentle southwest wind Southwest 5 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 30 km
    03:00 Clear skies -2° Clear
    Feels Like -4°
    Gentle southwest wind Southwest 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 30 km
    04:00 Scattered clouds -2° Scattered clouds
    Feels Like -4°
    Gentle southwest wind Southwest 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 45%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 30 km
    Scattered clouds 05:00 Scattered clouds -2° Scattered clouds
    Feels Like -3°
    Gentle west wind West 5 - 9 km/h
    		UV Index 0 Low SPF: no
    05:00 Scattered clouds -2° Scattered clouds
    Feels Like -3°
    Gentle west wind West 5 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 46%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 30 km
    06:00 Scattered clouds -1° Scattered clouds
    Feels Like -2°
    Gentle west wind West 5 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 41%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 30 km
    07:00 Scattered clouds -1° Scattered clouds
    Feels Like -2°
    Gentle southwest wind Southwest 5 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 30 km
    Scattered clouds 08:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Gentle southwest wind Southwest 6 - 10 km/h
    		UV Index 0 Low SPF: no
    08:00 Partly cloudy 0° Partly cloudy
    Feels Like -2°
    Gentle southwest wind Southwest 6 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 30 km
    09:00 Partly cloudy 2° Partly cloudy
    Feels Like 3°
    Gentle southwest wind Southwest 2 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 57%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 30 km
    10:00 Partly cloudy 5° Partly cloudy
    Feels Like 8°
    Gentle east wind East 0 - 8 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 76%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 8 °C
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Visibility Visibility 35 km
    Scattered clouds 11:00 Scattered clouds 7° Scattered clouds
    Feels Like 10°
    Gentle west wind West 1 - 7 km/h
    		UV Index 2 Low SPF: no
    11:00 Partly cloudy 7° Partly cloudy
    Feels Like 10°
    Gentle west wind West 1 - 7 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 52%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 10 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Visibility Visibility 40 km
    12:00 Partly cloudy 9° Partly cloudy
    Feels Like 10°
    Gentle southeast wind Southeast 3 - 10 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 78%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 10 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 40 km
    13:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Gentle south wind South 4 - 11 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 33%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 40 km
    Scattered clouds 14:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Gentle southwest wind Southwest 6 - 13 km/h
    		UV Index 1 Low SPF: no
    14:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle southwest wind Southwest 6 - 13 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 12 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 40 km
    15:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle south wind South 9 - 17 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 63%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 12 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 40 km
    16:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle southwest wind Southwest 6 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 30%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 77%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 40 km
    Partly cloudy 17:00 Partly cloudy 7° Partly cloudy
    Feels Like 7°
    Gentle west wind West 6 - 12 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy 7° Partly cloudy
    Feels Like 7°
    Gentle west wind West 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 62%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 40 km
    18:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Gentle west wind West 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 41%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 52%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 5 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 10171 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 40 km
    19:00 Partly cloudy 5° Partly cloudy
    Feels Like 4°
    Gentle northwest wind Northwest 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 56%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 40 km
    Partly cloudy 20:00 Partly cloudy 4° Partly cloudy
    Feels Like 2°
    Gentle northwest wind Northwest 8 - 14 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 4° Partly cloudy
    Feels Like 2°
    Gentle northwest wind Northwest 8 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 56%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 10171 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 35 km
    21:00 Partly cloudy 3° Partly cloudy
    Feels Like 1°
    Gentle northwest wind Northwest 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 56%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 35 km
    22:00 Partly cloudy 2° Partly cloudy
    Feels Like 0°
    Moderate west wind West 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 67%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 30 km
    Partly cloudy 23:00 Partly cloudy 2° Partly cloudy
    Feels Like -1°
    Moderate west wind West 10 - 21 km/h
    		UV Index 0 Low SPF: no
    23:00 Partly cloudy 2° Partly cloudy
    Feels Like -1°
    Moderate west wind West 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 69%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 30 km
    24:00 Partly cloudy 2° Partly cloudy
    Feels Like 1°
    Gentle west wind West 5 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 78%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 9514 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 30 km

    Sunrise and Sunset

    Sunrise 07:21 Sunset 16:57
    First light 06:51 Midday 12:09 Last light 17:27
    Day length 9h 36m

    Time remaining until sunrise 6h 24m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter

    Air quality in Longmont today

    Detail
    30
    Fair O₃ (73 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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