Boulder, CO Weather

    04:00 Sunday
    Snow
    Snow with cloudy skies
    -5° Feels like -7°
    60% 0.4 in
    • Today 28 Dec. Snow with partly cloudy skies 80% 1.6 mm 5° / -9° Moderate east wind 16 - 38 km/h
    • Tomorrow 29 Dec. Clear 4° / -8° Moderate west wind 13 - 29 km/h
    • Tuesday 30 Dec. Clear 10° / -3° Moderate west wind 13 - 29 km/h
    • Wednesday 31 Dec. Scattered clouds 14° / -2° Moderate west wind 13 - 31 km/h
    • Thursday 1 Jan. Partly cloudy 14° / 1° Moderate west wind 9 - 24 km/h
    • Friday 2 Jan. Partly cloudy 13° / 6° Moderate east wind 6 - 22 km/h
    • Saturday 3 Jan. Scattered clouds 16° / 2° Strong west wind 28 - 67 km/h

    Weather Forecast for Boulder, CO Today

    , 28 December

    Tomorrow

    , 29 December
    05:00 Snow with cloudy skies 60% 0.16 in -5° Snow
    Feels Like -7°
    Gentle east wind East 4 - 19 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.16 in
    • Humidity Humidity 75%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 9 km
    06:00 Snow with cloudy skies 50% 0.08 in -6° Snow
    Feels Like -8°
    Gentle east wind East 6 - 16 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.08 in
    • Humidity Humidity 82%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 8 km
    07:00 Snow with partly cloudy skies 40% 0.12 in -6° Snow
    Feels Like -8°
    Gentle southeast wind Southeast 5 - 17 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.12 in
    • Humidity Humidity 79%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 94%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 12 km
    Snow 08:00 Snow with partly cloudy skies 30% 0.08 in -7° Snow
    Feels Like -8°
    Gentle southeast wind Southeast 3 - 15 km/h
    		UV Index 0 Low SPF: no
    08:00 Snow with partly cloudy skies 40% 0.5 in -7° Snow
    Feels Like -8°
    Gentle southeast wind Southeast 3 - 15 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 78%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 76%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1030 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 14 km
    09:00 Partly cloudy -6° Partly cloudy
    Feels Like -8°
    Moderate southeast wind Southeast 5 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 81%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1030 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 20 km
    10:00 Partly cloudy -4° Partly cloudy
    Feels Like 1°
    Moderate northwest wind Northwest 0 - 25 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 87%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 3281 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 18 km
    Partly cloudy 11:00 Partly cloudy -3° Partly cloudy
    Feels Like -6°
    Moderate west wind West 9 - 35 km/h
    		UV Index 1 Low SPF: no
    11:00 Partly cloudy -3° Partly cloudy
    Feels Like -6°
    Moderate west wind West 9 - 35 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 77%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 3937 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 20 km
    12:00 Scattered clouds -2° Scattered clouds
    Feels Like -3°
    Moderate west wind West 4 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 33%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 40 km
    13:00 Clear -2° Sunny
    Feels Like -5°
    Moderate southeast wind Southeast 8 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 8%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 45 km
    Sunny 14:00 Clear -2° Sunny
    Feels Like -5°
    Moderate southeast wind Southeast 9 - 29 km/h
    		UV Index 1 Low SPF: no
    14:00 Clear -2° Sunny
    Feels Like -5°
    Moderate southeast wind Southeast 9 - 29 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1025 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 45 km
    15:00 Clear -3° Sunny
    Feels Like -5°
    Moderate east wind East 6 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 3937 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 45 km
    16:00 Clear -5° Sunny
    Feels Like -4°
    Moderate southeast wind Southeast 1 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 40 km
    Sunny 17:00 Clear -7° Sunny
    Feels Like -6°
    Gentle southwest wind Southwest 1 - 12 km/h
    		UV Index 0 Low SPF: no
    17:00 Clear -7° Sunny
    Feels Like -6°
    Gentle southwest wind Southwest 1 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -17 °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 1029 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 40 km
    18:00 Clear skies -7° Clear
    Feels Like -9°
    Gentle west wind West 4 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1030 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 35 km
    19:00 Clear skies -8° Clear
    Feels Like -12°
    Moderate west wind West 9 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1032 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 35 km
    Clear 20:00 Clear skies -8° Clear
    Feels Like -13°
    Moderate southwest wind Southwest 12 - 26 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies -8° Clear
    Feels Like -13°
    Moderate southwest wind Southwest 12 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1032 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 35 km
    21:00 Clear skies -8° Clear
    Feels Like -14°
    Moderate southwest wind Southwest 13 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 2%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1032 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 35 km
    22:00 Clear skies -8° Clear
    Feels Like -13°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1033 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 35 km
    Clear 23:00 Clear skies -7° Clear
    Feels Like -12°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies -7° Clear
    Feels Like -12°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1033 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 35 km
    24:00 Clear skies -7° Clear
    Feels Like -12°
    Moderate southwest wind Southwest 13 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1032 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 40 km

    Sunrise and Sunset

    Sunrise 07:22 Sunset 16:43
    First light 06:51 Midday 12:02 Last light 17:14
    Day length 9h 21m

    Time remaining until sunrise 2h 28m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    9 Last Quarter
    10 Last Quarter

    Air quality in Boulder today

    Detail
    39
    Fair O₃ (95 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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