Boulder, MT Weather

    23:00 Saturday
    Scattered clouds
    Scattered clouds
    -7° Feels like -9°
    New Moon New Moon Illuminated: 0%
    • Today 20 Dec. Scattered clouds 1° / -8° Strong west wind 20 - 55 km/h
    • Tomorrow 21 Dec. Rain and snow with partly cloud skies 80% 2.4 mm 4° / -8° Moderate west wind 5 - 23 km/h
    • Monday 22 Dec. Light rain with partly cloudy skies 80% 3 mm 6° / -3° Moderate west wind 8 - 30 km/h
    • Tuesday 23 Dec. Partly cloudy 7° / -1° Moderate southeast wind 6 - 24 km/h
    • Wednesday 24 Dec. Partly cloudy 8° / -2° Strong south wind 15 - 54 km/h
    • Thursday 25 Dec. Scattered clouds 6° / -4° Moderate south wind 9 - 32 km/h
    • Friday 26 Dec. Partly cloudy 6° / -6° Moderate west wind 4 - 20 km/h

    Weather Forecast for Boulder, MT Today

    , 20 December

    Tomorrow

    , 21 December
    17:00 Clear -3° Sunny
    Feels Like -5°
    Moderate southwest wind Southwest 5 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 1%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Visibility Visibility 60 km
    18:00 Clear skies -4° Clear
    Feels Like -5°
    Moderate southwest wind Southwest 3 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 2%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Visibility Visibility 55 km
    19:00 Scattered clouds -5° Scattered clouds
    Feels Like -6°
    Moderate southwest wind Southwest 3 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 24%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 55 km
    20:00 Clear skies -6° Clear
    Feels Like -6°
    Moderate southwest wind Southwest 2 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 7%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 55 km
    21:00 Clear skies -7° Clear
    Feels Like -7°
    Moderate southwest wind Southwest 3 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 7%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 50 km
    22:00 Clear skies -7° Clear
    Feels Like -8°
    Moderate southwest wind Southwest 3 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 2%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 50 km
    23:00 Scattered clouds -8° Scattered clouds
    Feels Like -9°
    Moderate west wind West 4 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 10%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 50 km
    24:00 Scattered clouds -7° Scattered clouds
    Feels Like -9°
    Moderate west wind West 4 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 32%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 50 km

    Sunrise and Sunset

    Sunrise 08:08 Sunset 16:44
    First light 07:33 Midday 12:26 Last light 17:19
    Day length 8h 37m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon

    Air quality in Boulder today

    Detail
    26
    Fair O₃ (63 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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