Boulder, CO Weather

    18:00 Sunday
    Scattered clouds
    Scattered clouds
    -1° Feels like -5°
    Last Quarter Last Quarter Illuminated: 39%
    • Today 11 Jan. Scattered clouds 9° / -4° Moderate southwest wind 16 - 34 km/h
    • Tomorrow 12 Jan. Clear 11° / -1° Moderate southwest wind 17 - 37 km/h
    • Tuesday 13 Jan. Scattered clouds 11° / 0° Moderate southwest wind 18 - 41 km/h
    • Wednesday 14 Jan. Scattered clouds 11° / 0° Moderate southwest wind 14 - 34 km/h
    • Thursday 15 Jan. Clear 13° / 1° Strong west wind 19 - 58 km/h
    • Friday 16 Jan. Scattered clouds 6° / -6° Moderate west wind 8 - 28 km/h
    • Saturday 17 Jan. Clear 10° / -5° Moderate southeast wind 11 - 40 km/h

    Weather Forecast for Boulder, CO Today

    , 11 January

    Tomorrow

    , 12 January
    17:00 Clear 2° Sunny
    Feels Like 0°
    Moderate west wind West 11 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 8%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 35 km
    18:00 Scattered clouds 0° Scattered clouds
    Feels Like -4°
    Moderate southwest wind Southwest 14 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 23%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 30 km
    19:00 Scattered clouds -1° Scattered clouds
    Feels Like -5°
    Moderate southwest wind Southwest 14 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 32%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 30 km
    20:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 14 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 30 km
    21:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 15 - 32 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 3.94 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 20 km
    22:00 Clear skies -2° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 15 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 14 km
    23:00 Scattered clouds -1° Scattered clouds
    Feels Like -5°
    Moderate southwest wind Southwest 15 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 18%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 12 km
    24:00 Clear skies -1° Clear
    Feels Like -5°
    Moderate southwest wind Southwest 16 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 10827 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 10 km

    Sunrise and Sunset

    Sunrise 07:22 Sunset 16:56
    First light 06:52 Midday 12:09 Last light 17:26
    Day length 9h 34m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    11 Last Quarter
    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

    Air quality in Boulder today

    Detail
    32
    Fair O₃ (78 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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