Boulder, CO Weather

    05:00 Friday
    Snow
    Snow with cloudy skies
    -4° Feels like -6°
    70% 1.2 in
    • Today 9 Jan. Snow with partly cloudy skies 90% 9.4 mm -1° / -10° Moderate southwest wind 14 - 31 km/h
    • Tomorrow 10 Jan. Scattered clouds 4° / -10° Moderate southwest wind 16 - 35 km/h
    • Sunday 11 Jan. Scattered clouds 9° / -4° Moderate southwest wind 15 - 34 km/h
    • Monday 12 Jan. Scattered clouds 9° / -3° Moderate southwest wind 17 - 37 km/h
    • Tuesday 13 Jan. Partly cloudy 10° / 0° Moderate southwest wind 14 - 40 km/h
    • Wednesday 14 Jan. Partly cloudy 10° / 1° Moderate west wind 9 - 26 km/h
    • Thursday 15 Jan. Clear 11° / -1° Moderate west wind 14 - 36 km/h

    Weather Forecast for Boulder, CO Today

    , 9 January

    Tomorrow

    , 10 January
    05:00 Snow with cloudy skies 70% 0.47 in -4° Snow
    Feels Like -6°
    Gentle southwest wind Southwest 4 - 14 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 70% 0.47 in
    • Humidity Humidity 86%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.54 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 4 km
    06:00 Snow with cloudy skies 60% 0.39 in -4° Snow
    Feels Like -5°
    Gentle west wind West 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.39 in
    • Humidity Humidity 85%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 3.94 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1021 hPa
    • Snowline Snowline 3281 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 6 km
    07:00 Snow with cloudy skies 50% 0.31 in -4° Snow
    Feels Like -5°
    Gentle west wind West 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.31 in
    • Humidity Humidity 83%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1022 hPa
    • Snowline Snowline 3281 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 7 km
    Snow 08:00 Snow with cloudy skies 50% 0.24 in -4° Snow
    Feels Like -5°
    Gentle west wind West 3 - 10 km/h
    		UV Index 0 Low SPF: no
    08:00 Snow with cloudy skies 50% 2 in -4° Snow
    Feels Like -5°
    Gentle west wind West 3 - 10 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.24 in
    • Humidity Humidity 81%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1024 hPa
    • Snowline Snowline 3281 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 5 km
    09:00 Snow with cloudy skies 40% 0.24 in -3° Snow
    Feels Like -2°
    Gentle southwest wind Southwest 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.24 in
    • Humidity Humidity 76%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1026 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 8 km
    10:00 Snow with cloudy skies 30% 0.16 in -2° Snow
    Feels Like -2°
    Gentle south wind South 3 - 10 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.16 in
    • Humidity Humidity 67%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Visibility Visibility 12 km
    Snow 11:00 Snow with partly cloudy skies 30% 0.12 in -2° Snow
    Feels Like -2°
    Gentle southeast wind Southeast 3 - 12 km/h
    		UV Index 1 Low SPF: no
    11:00 Snow with cloudy skies 30% 1 in -2° Snow
    Feels Like -2°
    Gentle southeast wind Southeast 3 - 12 km/h
    		UV Index 1 Low SPF: no
    • Snow Snow 30% 0.12 in
    • Humidity Humidity 65%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 86%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 12 km
    12:00 Snow with partly cloudy skies 30% 0.12 in -1° Snow
    Feels Like -2°
    Gentle southeast wind Southeast 4 - 13 km/h
    		UV Index 1 Low SPF: no
    • Snow Snow 30% 0.12 in
    • Humidity Humidity 62%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 55%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 4593 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Visibility Visibility 14 km
    13:00 Snow with partly cloudy skies 30% 0.08 in -1° Snow
    Feels Like -2°
    Gentle southeast wind Southeast 4 - 15 km/h
    		UV Index 1 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 59%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 63%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 18 km
    Scattered clouds 14:00 Scattered clouds -1° Scattered clouds
    Feels Like -1°
    Gentle southwest wind Southwest 2 - 16 km/h
    		UV Index 1 Low SPF: no
    14:00 Snow with partly cloudy skies 30% 0.2 in -1° Snow
    Feels Like -1°
    Gentle southwest wind Southwest 2 - 16 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 54%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 25 km
    15:00 Scattered clouds -1° Scattered clouds
    Feels Like 3°
    Gentle northwest wind Northwest 0 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 41%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 28%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 4265 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 35 km
    16:00 Scattered clouds -3° Scattered clouds
    Feels Like -4°
    Gentle northwest wind Northwest 3 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 24%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Visibility Visibility 25 km
    Scattered clouds 17:00 Scattered clouds -6° Scattered clouds
    Feels Like -8°
    Gentle west wind West 4 - 15 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds -6° Scattered clouds
    Feels Like -8°
    Gentle west wind West 4 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 15%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 25 km
    18:00 Scattered clouds -8° Scattered clouds
    Feels Like -11°
    Gentle southwest wind Southwest 7 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 34%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1031 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 20 km
    19:00 Scattered clouds -9° Scattered clouds
    Feels Like -14°
    Moderate southwest wind Southwest 12 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 37%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1033 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 14 km
    Scattered clouds 20:00 Scattered clouds -9° Scattered clouds
    Feels Like -14°
    Moderate southwest wind Southwest 14 - 29 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds -9° Scattered clouds
    Feels Like -14°
    Moderate southwest wind Southwest 14 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 39%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1034 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 20 km
    21:00 Scattered clouds -9° Scattered clouds
    Feels Like -14°
    Moderate southwest wind Southwest 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 32%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1035 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 25 km
    22:00 Scattered clouds -9° Scattered clouds
    Feels Like -15°
    Moderate southwest wind Southwest 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 12%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1035 hPa
    • Snowline Snowline 984 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 30 km
    Clear 23:00 Clear skies -10° Clear
    Feels Like -16°
    Moderate southwest wind Southwest 14 - 31 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds -10° Scattered clouds
    Feels Like -16°
    Moderate southwest wind Southwest 14 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 2%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -16 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1034 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 30 km
    24:00 Clear skies -10° Clear
    Feels Like -16°
    Moderate southwest wind Southwest 14 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like -16 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1033 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 35 km

    Sunrise and Sunset

    Sunrise 07:22 Sunset 16:54
    First light 06:52 Midday 12:08 Last light 17:24
    Day length 9h 31m

    Time remaining until sunrise 2h 16m

    Lunar calendar

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

    Air quality in Boulder today

    Detail
    32
    Fair O₃ (79 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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