Boulder, CO Weather

    00:00 Friday
    Scattered clouds
    Scattered clouds
    7° Feels like 5°
    First Quarter First Quarter Illuminated: 39%
    • Today 26 Dec. Scattered clouds 18° / 3° Moderate southwest wind 15 - 35 km/h
    • Tomorrow 27 Dec. Light rain with partly cloudy skies 80% 1 mm 15° / 1° Strong west wind 22 - 52 km/h
    • Sunday 28 Dec. Snow with partly cloudy skies 90% 5.9 mm 3° / -11° Moderate southeast wind 14 - 34 km/h
    • Monday 29 Dec. Clear -1° / -12° Moderate west wind 12 - 27 km/h
    • Tuesday 30 Dec. Clear 5° / -7° Moderate west wind 12 - 29 km/h
    • Wednesday 31 Dec. Scattered clouds 8° / -6° Moderate west wind 9 - 27 km/h
    • Thursday 1 Jan. Partly cloudy 9° / -4° Moderate southwest wind 9 - 26 km/h

    Weather Forecast for Boulder, CO Today

    , 26 December

    Tomorrow

    , 27 December
    01:00 Scattered clouds 7° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 11 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 11811 ft
    02:00 Scattered clouds 8° Scattered clouds
    Feels Like 6°
    Moderate southwest wind Southwest 11 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 36%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 11811 ft
    03:00 Scattered clouds 8° Scattered clouds
    Feels Like 7°
    Moderate southwest wind Southwest 11 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 12139 ft
    04:00 Scattered clouds 8° Scattered clouds
    Feels Like 6°
    Moderate southwest wind Southwest 11 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 12139 ft
    Scattered clouds 05:00 Scattered clouds 7° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 13 - 33 km/h
    		UV Index 0 Low SPF: no
    05:00 Scattered clouds 7° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 13 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 30%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 12467 ft
    06:00 Scattered clouds 7° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 12 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 39%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 12467 ft
    07:00 Scattered clouds 6° Scattered clouds
    Feels Like 4°
    Moderate southwest wind Southwest 9 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 40%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 12795 ft
    Scattered clouds 08:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 8 - 29 km/h
    		UV Index 0 Low SPF: no
    08:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 8 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 12795 ft
    09:00 Scattered clouds 10° Scattered clouds
    Feels Like 9°
    Moderate south wind South 6 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 32%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 41%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 12795 ft
    10:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Moderate southeast wind Southeast 7 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 24%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 12795 ft
    Scattered clouds 11:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Moderate southeast wind Southeast 3 - 22 km/h
    		UV Index 2 Low SPF: no
    11:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Moderate southeast wind Southeast 3 - 22 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 19%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 22%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12467 ft
    12:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Moderate southeast wind Southeast 5 - 20 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 16%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 23%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 11811 ft
    13:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate southeast wind Southeast 5 - 20 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 11%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 14%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 11155 ft
    Scattered clouds 14:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate southeast wind Southeast 6 - 20 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate southeast wind Southeast 6 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 9%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 11155 ft
    15:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Gentle southeast wind Southeast 7 - 19 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 9%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 26%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 11155 ft
    16:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Gentle east wind East 2 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 17%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 10827 ft
    Scattered clouds 17:00 Scattered clouds 10° Scattered clouds
    Feels Like 10°
    Gentle west wind West 3 - 11 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 10° Scattered clouds
    Feels Like 10°
    Gentle west wind West 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 24%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 35%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 10827 ft
    18:00 Scattered clouds 6° Scattered clouds
    Feels Like 5°
    Moderate southwest wind Southwest 9 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 42%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 10499 ft
    19:00 Scattered clouds 5° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 14 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 46%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 10499 ft
    Scattered clouds 20:00 Scattered clouds 6° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 15 - 33 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 6° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 15 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 33%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 10827 ft
    21:00 Scattered clouds 6° Scattered clouds
    Feels Like 4°
    Moderate southwest wind Southwest 14 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 32%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 15%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 10499 ft
    22:00 Scattered clouds 5° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 12 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 34%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 10827 ft
    Scattered clouds 23:00 Scattered clouds 5° Scattered clouds
    Feels Like 2°
    Moderate southwest wind Southwest 11 - 29 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 5° Scattered clouds
    Feels Like 2°
    Moderate southwest wind Southwest 11 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 34%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 10827 ft
    24:00 Scattered clouds 4° Scattered clouds
    Feels Like 2°
    Moderate southwest wind Southwest 9 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 10499 ft

    Sunrise and Sunset

    Sunrise 07:21 Sunset 16:42
    First light 06:51 Midday 12:01 Last light 17:12
    Day length 9h 21m

    Time remaining until sunrise 6h 35m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    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

    Air quality in Boulder today

    Detail
    31
    Fair O₃ (75 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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