Longmont, CO Weather

    09:00 Monday
    Sunny
    Clear
    3° Feels like 4°
    Gentle southwest wind Southwest 2 - 8 km/h
    • Today 12 Jan. Clear 8° / -5° Gentle west wind 9 - 16 km/h
    • Tomorrow 13 Jan. Scattered clouds 13° / -3° Gentle west wind 7 - 14 km/h
    • Wednesday 14 Jan. Scattered clouds 12° / -1° Gentle west wind 9 - 19 km/h
    • Thursday 15 Jan. Clear 17° / -1° Moderate northwest wind 13 - 41 km/h
    • Friday 16 Jan. Scattered clouds 6° / -4° Moderate southeast wind 7 - 25 km/h
    • Saturday 17 Jan. Scattered clouds 7° / -5° Moderate southeast wind 7 - 24 km/h
    • Sunday 18 Jan. Scattered clouds 12° / -4° Moderate southeast wind 7 - 27 km/h

    Weather Forecast for Longmont, CO Today

    , 12 January

    Tomorrow

    , 13 January
    10:00 Clear 3° Sunny
    Feels Like 4°
    Gentle southwest wind Southwest 2 - 8 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Visibility Visibility 35 km
    11:00 Clear 5° Sunny
    Feels Like 6°
    Gentle southeast wind Southeast 2 - 8 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 5%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 6 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Visibility Visibility 40 km
    12:00 Clear 6° Sunny
    Feels Like 7°
    Gentle southeast wind Southeast 1 - 8 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 10%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Visibility Visibility 40 km
    13:00 Clear 7° Sunny
    Feels Like 11°
    Gentle southeast wind Southeast 0 - 7 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Visibility Visibility 40 km
    14:00 Clear 8° Sunny
    Feels Like 10°
    Gentle northeast wind Northeast 1 - 5 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 10 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Visibility Visibility 40 km
    15:00 Clear 7° Sunny
    Feels Like 9°
    Gentle northeast wind Northeast 1 - 6 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 2%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 9 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Visibility Visibility 40 km
    16:00 Clear 6° Sunny
    Feels Like 7°
    Gentle north wind North 1 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Visibility Visibility 40 km
    Sunny 17:00 Clear 4° Sunny
    Feels Like 6°
    Gentle west wind West 1 - 3 km/h
    		UV Index 0 Low SPF: no
    17:00 Clear 4° Sunny
    Feels Like 6°
    Gentle west wind West 1 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 41%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 6 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Visibility Visibility 40 km
    18:00 Clear skies 1° Clear
    Feels Like -1°
    Gentle west wind West 6 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 35 km
    19:00 Clear skies 0° Clear
    Feels Like -3°
    Gentle west wind West 9 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 2%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 30 km
    Clear 20:00 Clear skies -1° Clear
    Feels Like -3°
    Gentle west wind West 7 - 15 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies -1° Clear
    Feels Like -3°
    Gentle west wind West 7 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 9%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 30 km
    21:00 Clear skies -1° Clear
    Feels Like -3°
    Gentle west wind West 8 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 30 km
    22:00 Clear skies -1° Clear
    Feels Like -3°
    Gentle west wind West 7 - 14 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 -3 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 30 km
    Clear 23:00 Clear skies -1° Clear
    Feels Like -3°
    Gentle southwest wind Southwest 6 - 13 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies -1° Clear
    Feels Like -3°
    Gentle southwest wind Southwest 6 - 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 1%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 30 km
    24:00 Clear skies -2° Clear
    Feels Like -3°
    Gentle west wind West 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 30 km

    Sunrise and Sunset

    Sunrise 07:21 Sunset 16:56
    First light 06:51 Midday 12:08 Last light 17:26
    Day length 9h 34m

    Remaining daylight 7h 4m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    12 Last Quarter
    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

    Air quality in Longmont today

    Detail
    30
    Fair O₃ (74 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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