Boulder, CO Weather

    13:00 Friday
    Overcast
    Overcast
    12° Feels like 12°
    Moderate east wind East 6 - 20 km/h
    • Today 2 Jan. Partly cloudy 13° / 6° Moderate south wind 8 - 23 km/h
    • Tomorrow 3 Jan. Scattered clouds 16° / 2° Moderate west wind 12 - 28 km/h
    • Sunday 4 Jan. Scattered clouds 16° / 2° Strong west wind 23 - 68 km/h
    • Monday 5 Jan. Scattered clouds 14° / 2° Strong west wind 30 - 70 km/h
    • Tuesday 6 Jan. Partly cloudy 11° / 3° Strong west wind 25 - 61 km/h
    • Wednesday 7 Jan. Scattered clouds 10° / -2° Moderate southwest wind 11 - 28 km/h
    • Thursday 8 Jan. Snow with partly cloudy skies 50% 0.8 mm 10° / -2° Moderate southwest wind 13 - 34 km/h

    Weather Forecast for Boulder, CO Today

    , 2 January

    Tomorrow

    , 3 January
    13:00 Overcast 12° Overcast
    Feels Like 12°
    Moderate east wind East 6 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 9514 ft
    14:00 Partly cloudy 13° Partly cloudy
    Feels Like 13°
    Moderate northeast wind Northeast 7 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 33%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 93%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 9514 ft
    15:00 Overcast 13° Overcast
    Feels Like 13°
    Moderate east wind East 6 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 33%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 9514 ft
    16:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle east wind East 6 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 9514 ft
    17:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle east wind East 3 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 9514 ft
    18:00 Partly cloudy 9° Partly cloudy
    Feels Like 11°
    Gentle southeast wind Southeast 1 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 9186 ft
    19:00 Partly cloudy 9° Partly cloudy
    Feels Like 10°
    Gentle southeast wind Southeast 1 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 80%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 9186 ft
    Partly cloudy 20:00 Partly cloudy 8° Partly cloudy
    Feels Like 8°
    Gentle southeast wind Southeast 3 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 8° Partly cloudy
    Feels Like 8°
    Gentle southeast wind Southeast 3 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 77%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 9843 ft
    21:00 Partly cloudy 7° Partly cloudy
    Feels Like 8°
    Gentle south wind South 2 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 65%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 10827 ft
    22:00 Partly cloudy 7° Partly cloudy
    Feels Like 7°
    Gentle southwest wind Southwest 2 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 10827 ft
    Partly cloudy 23:00 Partly cloudy 6° Partly cloudy
    Feels Like 7°
    Gentle southwest wind Southwest 3 - 10 km/h
    		UV Index 0 Low SPF: no
    23:00 Partly cloudy 6° Partly cloudy
    Feels Like 7°
    Gentle southwest wind Southwest 3 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 61%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 10827 ft
    24:00 Partly cloudy 6° Partly cloudy
    Feels Like 5°
    Gentle southwest wind Southwest 5 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 10499 ft

    Sunrise and Sunset

    Sunrise 07:23 Sunset 16:47
    First light 06:52 Midday 12:05 Last light 17:17
    Day length 9h 24m

    Remaining daylight 3h 31m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter

    Air quality in Boulder today

    Detail
    21
    Fair O₃ (52 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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