Boulder, CO Weather

    05:00 Thursday
    Partly cloudy
    Partly cloudy
    5° Feels like 3°
    First Quarter First Quarter Illuminated: 96%
    • Today 1 Jan. Partly cloudy 12° / 4° Moderate west wind 13 - 29 km/h
    • Tomorrow 2 Jan. Partly cloudy 13° / 5° Moderate south wind 11 - 26 km/h
    • Saturday 3 Jan. Scattered clouds 15° / 2° Moderate southwest wind 13 - 30 km/h
    • Sunday 4 Jan. Scattered clouds 16° / 2° Very strong west wind 33 - 77 km/h
    • Monday 5 Jan. Partly cloudy 17° / 0° Moderate southwest wind 14 - 37 km/h
    • Tuesday 6 Jan. Scattered clouds 11° / -3° Moderate southeast wind 10 - 37 km/h
    • Wednesday 7 Jan. Scattered clouds 11° / 0° Moderate west wind 10 - 34 km/h

    Weather Forecast for Boulder, CO Today

    , 1 January

    Tomorrow

    , 2 January
    05:00 Partly cloudy 5° Partly cloudy
    Feels Like 3°
    Moderate west wind West 10 - 28 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 86%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 13123 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 40 km
    06:00 Partly cloudy 6° Partly cloudy
    Feels Like 5°
    Moderate west wind West 6 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 95%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 5 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 13123 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 40 km
    07:00 Overcast 7° Overcast
    Feels Like 7°
    Gentle southwest wind Southwest 4 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 32%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 98%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 13123 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 40 km
    Overcast 08:00 Overcast 7° Overcast
    Feels Like 6°
    Gentle west wind West 6 - 13 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast 7° Overcast
    Feels Like 6°
    Gentle west wind West 6 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 33%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 6 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 13123 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 40 km
    09:00 Overcast 8° Overcast
    Feels Like 7°
    Gentle west wind West 9 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 12795 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 40 km
    10:00 Overcast 9° Overcast
    Feels Like 8°
    Moderate west wind West 9 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 8 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 12467 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 40 km
    Overcast 11:00 Overcast 11° Overcast
    Feels Like 11°
    Moderate west wind West 9 - 20 km/h
    		UV Index 1 Low SPF: no
    11:00 Overcast 11° Overcast
    Feels Like 11°
    Moderate west wind West 9 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 12139 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 35 km
    12:00 Overcast 11° Overcast
    Feels Like 11°
    Moderate southwest wind Southwest 7 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 12139 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 40 km
    13:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle south wind South 4 - 17 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 12139 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 40 km
    Overcast 14:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle south wind South 4 - 14 km/h
    		UV Index 1 Low SPF: no
    14:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle south wind South 4 - 14 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 12139 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 35 km
    15:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle southwest wind Southwest 2 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 11811 ft
    16:00 Overcast 10° Overcast
    Feels Like 10°
    Gentle southwest wind Southwest 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 11155 ft
    Overcast 17:00 Overcast 9° Overcast
    Feels Like 8°
    Gentle southwest wind Southwest 6 - 15 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast 9° Overcast
    Feels Like 8°
    Gentle southwest wind Southwest 6 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 11155 ft
    18:00 Overcast 8° Overcast
    Feels Like 7°
    Gentle southwest wind Southwest 7 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 11155 ft
    19:00 Overcast 7° Overcast
    Feels Like 6°
    Moderate southwest wind Southwest 8 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 10827 ft
    Overcast 20:00 Overcast 8° Overcast
    Feels Like 7°
    Moderate southwest wind Southwest 7 - 20 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast 8° Overcast
    Feels Like 7°
    Moderate southwest wind Southwest 7 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 9843 ft
    21:00 Overcast 8° Overcast
    Feels Like 8°
    Gentle south wind South 6 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 9843 ft
    22:00 Overcast 8° Overcast
    Feels Like 8°
    Gentle south wind South 6 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 9843 ft
    Overcast 23:00 Overcast 8° Overcast
    Feels Like 8°
    Gentle south wind South 5 - 15 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 8° Overcast
    Feels Like 8°
    Gentle south wind South 5 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 9514 ft
    24:00 Overcast 8° Overcast
    Feels Like 9°
    Gentle south wind South 3 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 9514 ft

    Sunrise and Sunset

    Sunrise 07:23 Sunset 16:46
    First light 06:52 Midday 12:04 Last light 17:17
    Day length 9h 24m

    Time remaining until sunrise 1h 55m

    Lunar calendar

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

    Air quality in Boulder today

    Detail
    29
    Fair O₃ (70 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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