Boulder, CO Weather

    00:00 Tuesday
    Clear
    Clear skies
    -3° Feels like -7°
    First Quarter First Quarter Illuminated: 82%
    • Today 30 Dec. Clear 9° / -5° Moderate west wind 12 - 27 km/h
    • Tomorrow 31 Dec. Scattered clouds 13° / -3° Moderate southwest wind 13 - 30 km/h
    • Thursday 1 Jan. Partly cloudy 12° / 1° Moderate west wind 12 - 28 km/h
    • Friday 2 Jan. Partly cloudy 12° / 4° Moderate southwest wind 8 - 38 km/h
    • Saturday 3 Jan. Scattered clouds 15° / 0° Moderate southwest wind 14 - 49 km/h
    • Sunday 4 Jan. Scattered clouds 14° / -1° Moderate west wind 13 - 36 km/h
    • Monday 5 Jan. Scattered clouds 11° / -2° Moderate southwest wind 11 - 46 km/h

    Weather Forecast for Boulder, CO Today

    , 30 December

    Tomorrow

    , 31 December
    01:00 Clear skies -3° Clear
    Feels Like -7°
    Moderate west wind West 12 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10171 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 35 km
    02:00 Clear skies -3° Clear
    Feels Like -6°
    Moderate west wind West 12 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 35 km
    03:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate west wind West 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 35 km
    04:00 Clear skies -3° Clear
    Feels Like -6°
    Moderate west wind West 11 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 35 km
    Clear 05:00 Clear skies -3° Clear
    Feels Like -7°
    Moderate west wind West 10 - 24 km/h
    		UV Index 0 Low SPF: no
    05:00 Clear skies -3° Clear
    Feels Like -7°
    Moderate west wind West 10 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 12467 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 35 km
    06:00 Clear skies -4° Clear
    Feels Like -7°
    Moderate west wind West 10 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 12795 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 35 km
    07:00 Clear -4° Sunny
    Feels Like -8°
    Moderate west wind West 10 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 12467 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 35 km
    Sunny 08:00 Clear -3° Sunny
    Feels Like -7°
    Moderate west wind West 11 - 26 km/h
    		UV Index 0 Low SPF: no
    08:00 Scattered clouds -3° Scattered clouds
    Feels Like -7°
    Moderate west wind West 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 10%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 12795 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 35 km
    09:00 Scattered clouds 1° Scattered clouds
    Feels Like -1°
    Moderate west wind West 8 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 15%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 12467 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 40 km
    10:00 Clear 5° Sunny
    Feels Like 6°
    Gentle northwest wind Northwest 2 - 19 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 6 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 45 km
    Sunny 11:00 Clear 7° Sunny
    Feels Like 8°
    Gentle northeast wind Northeast 2 - 15 km/h
    		UV Index 2 Low SPF: no
    11:00 Clear 7° Sunny
    Feels Like 8°
    Gentle northeast wind Northeast 2 - 15 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 8 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 45 km
    12:00 Clear 8° Sunny
    Feels Like 8°
    Gentle northeast wind Northeast 4 - 16 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 26%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 8 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 45 km
    13:00 Clear 8° Sunny
    Feels Like 8°
    Gentle east wind East 4 - 16 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 26%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 8 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 11155 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 45 km
    Scattered clouds 14:00 Scattered clouds 8° Scattered clouds
    Feels Like 8°
    Gentle east wind East 4 - 15 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 8° Scattered clouds
    Feels Like 8°
    Gentle east wind East 4 - 15 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 26%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 14%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 8 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 45 km
    15:00 Clear 7° Sunny
    Feels Like 7°
    Gentle northeast wind Northeast 4 - 13 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 9%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 45 km
    16:00 Scattered clouds 3° Scattered clouds
    Feels Like 5°
    Gentle north wind North 1 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 11%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 5 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 40 km
    Sunny 17:00 Clear 1° Sunny
    Feels Like 1°
    Gentle west wind West 2 - 7 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 1° Scattered clouds
    Feels Like 1°
    Gentle west wind West 2 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 8%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Visibility Visibility 40 km
    18:00 Scattered clouds -1° Scattered clouds
    Feels Like -3°
    Gentle southwest wind Southwest 7 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 10%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 35 km
    19:00 Clear skies -3° Clear
    Feels Like -6°
    Moderate west wind West 8 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 30 km
    Clear 20:00 Clear skies -3° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 8 - 22 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies -3° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 8 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 30 km
    21:00 Clear skies -3° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 9 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 11483 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 30 km
    22:00 Clear skies -3° Clear
    Feels Like -5°
    Moderate west wind West 7 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 30 km
    Clear 23:00 Clear skies -3° Clear
    Feels Like -6°
    Gentle west wind West 7 - 19 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies -3° Clear
    Feels Like -6°
    Gentle west wind West 7 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 30 km
    24:00 Clear skies -3° Clear
    Feels Like -5°
    Moderate west wind West 8 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1023 hPa
    • Snowline Snowline 11811 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 35 km

    Sunrise and Sunset

    Sunrise 07:22 Sunset 16:45
    First light 06:52 Midday 12:03 Last light 17:15
    Day length 9h 22m

    Time remaining until sunrise 6h 52m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Full Moon
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter

    Air quality in Boulder 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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