Boulder, MT Weather

    01:00 Sunday
    Scattered clouds
    Scattered clouds
    -7° Feels like -9°
    New Moon New Moon Illuminated: 3%
    • Today 21 Dec. Rain and snow with partly cloud skies 80% 2.4 mm 4° / -8° Moderate west wind 5 - 23 km/h
    • Tomorrow 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
    • Saturday 27 Dec. Scattered clouds 2° / -9° Moderate southwest wind 6 - 34 km/h

    Weather Forecast for Boulder, MT Today

    , 21 December

    Tomorrow

    , 22 December
    02:00 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 77%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 45%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 1312 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 55 km
    03:00 Scattered clouds -7° Scattered clouds
    Feels Like -9°
    Moderate west wind West 5 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 48%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 55 km
    04:00 Scattered clouds -6° Scattered clouds
    Feels Like -7°
    Moderate west wind West 5 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 55 km
    Scattered clouds 05:00 Scattered clouds -5° Scattered clouds
    Feels Like -6°
    Moderate west wind West 4 - 21 km/h
    		UV Index 0 Low SPF: no
    05:00 Partly cloudy -5° Partly cloudy
    Feels Like -6°
    Moderate west wind West 4 - 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 52%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 55 km
    06:00 Partly cloudy -5° Partly cloudy
    Feels Like -4°
    Moderate west wind West 2 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 96%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 50 km
    07:00 Overcast -4° Overcast
    Feels Like -3°
    Gentle west wind West 2 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 3281 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 40 km
    Overcast 08:00 Overcast -3° Overcast
    Feels Like -1°
    Gentle southwest wind Southwest 1 - 18 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast -3° Overcast
    Feels Like -1°
    Gentle southwest wind Southwest 1 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 25 km
    09:00 Overcast -2° Overcast
    Feels Like -1°
    Gentle southwest wind Southwest 2 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 3937 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 20 km
    10:00 Overcast 0° Overcast
    Feels Like 1°
    Gentle south wind South 0 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 20 km
    Overcast 11:00 Overcast 2° Overcast
    Feels Like 2°
    Gentle southeast wind Southeast 3 - 17 km/h
    		UV Index 0 Low SPF: no
    11:00 Overcast 2° Overcast
    Feels Like 2°
    Gentle southeast wind Southeast 3 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.18 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 12 km
    12:00 Overcast 3° Overcast
    Feels Like 3°
    Gentle southeast wind Southeast 3 - 18 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 14 km
    13:00 Overcast 4° Overcast
    Feels Like 4°
    Gentle southeast wind Southeast 3 - 17 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 6562 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 12 km
    Light rain 14:00 Light rain with cloudy skies 60% 0.004 mm 4° Light rain
    Feels Like 4°
    Gentle south wind South 3 - 16 km/h
    		UV Index 0 Low SPF: no
    14:00 Light rain with cloudy skies 60% 0.2 mm 4° Light rain
    Feels Like 4°
    Gentle south wind South 3 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.004 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 12 km
    15:00 Light rain with cloudy skies 60% 0.004 mm 3° Light rain
    Feels Like 4°
    Gentle south wind South 2 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.004 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 4 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 12 km
    16:00 Overcast 3° Overcast
    Feels Like 3°
    Gentle south wind South 3 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 20 km
    Overcast 17:00 Overcast 2° Overcast
    Feels Like 2°
    Gentle south wind South 3 - 14 km/h
    		UV Index 0 Low SPF: no
    17:00 Rain and snow with cloudy skies 50% 0.2 mm 2° Rain and snow
    Feels Like 2°
    Gentle south wind South 3 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 12 km
    18:00 Rain and snow with cloudy skies 50% 0.08 in 1° Rain and snow
    Feels Like 2°
    Gentle south wind South 3 - 15 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.08 in
    • Humidity Humidity 85%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 7 km
    19:00 Rain and snow with cloudy skies 50% 0.08 in 1° Rain and snow
    Feels Like 2°
    Gentle south wind South 1 - 15 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.08 in
    • Humidity Humidity 89%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 6 km
    Rain and snow 20:00 Rain and snow with cloudy skies 30% 0.08 in 1° Rain and snow
    Feels Like 3°
    Gentle south wind South 1 - 15 km/h
    		UV Index 0 Low SPF: no
    20:00 Rain and snow with cloudy skies 50% 0.7 mm 1° Rain and snow
    Feels Like 3°
    Gentle south wind South 1 - 15 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 90%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 8 km
    21:00 Rain and snow with cloudy skies 30% 0.12 in 1° Rain and snow
    Feels Like 2°
    Gentle south wind South 2 - 16 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.12 in
    • Humidity Humidity 90%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 7546 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 6 km
    22:00 Light rain with cloudy skies 30% 0.012 mm 2° Light rain
    Feels Like 2°
    Gentle south wind South 2 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.012 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like 2 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 8 km
    Light rain 23:00 Light rain with cloudy skies 40% 0.008 mm 2° Light rain
    Feels Like 3°
    Gentle south wind South 1 - 19 km/h
    		UV Index 0 Low SPF: no
    23:00 Light rain with cloudy skies 40% 1.3 mm 2° Light rain
    Feels Like 3°
    Gentle south wind South 1 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.008 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 8858 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 5 km
    24:00 Light rain with cloudy skies 40% 0.031 mm 2° Light rain
    Feels Like 3°
    Moderate south wind South 2 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.031 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 1.97 in
    • Feels Like Feels Like 3 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 5 km

    Sunrise and Sunset

    Sunrise 08:08 Sunset 16:45
    First light 07:33 Midday 12:26 Last light 17:19
    Day length 8h 37m

    Time remaining until sunrise 6h 9m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    3 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

    More Videos
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia