Big Sky, MT Weather

    06:00 Sunday
    Overcast
    Overcast
    -11° Feels like -11°
    New Moon New Moon Illuminated: 3%
    • Today 21 Dec. Snow with cloudy skies 90% 6.1 mm 1° / -15° Moderate south wind 9 - 49 km/h
    • Tomorrow 22 Dec. Snow with cloudy skies 90% 10 mm 2° / -3° Strong southwest wind 18 - 71 km/h
    • Tuesday 23 Dec. Snow with partly cloudy skies 50% 0.5 mm 3° / -5° Moderate south wind 7 - 40 km/h
    • Wednesday 24 Dec. Light rain with partly cloudy skies 90% 4.2 mm 5° / -3° Strong south wind 16 - 73 km/h
    • Thursday 25 Dec. Snow with partly cloudy skies 80% 2.8 mm 4° / -5° Moderate southwest wind 11 - 48 km/h
    • Friday 26 Dec. Snow with partly cloudy skies 80% 3.9 mm -2° / -9° Strong southwest wind 20 - 69 km/h
    • Saturday 27 Dec. Snow with partly cloudy skies 50% 0.3 mm -7° / -17° Strong west wind 13 - 57 km/h

    Weather Forecast for Big Sky, MT Today

    , 21 December

    Tomorrow

    , 22 December
    07:00 Overcast -11° Overcast
    Feels Like -11°
    Moderate south wind South 3 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 29.92 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 300 m
    08:00 Overcast -9° Overcast
    Feels Like -11°
    Moderate south wind South 3 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 29.92 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 2 km
    09:00 Snow with cloudy skies 60% 0.08 in -8° Snow
    Feels Like -9°
    Moderate south wind South 3 - 29 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.08 in
    • Humidity Humidity 93%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 30.31 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 3609 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 1 km
    10:00 Snow with cloudy skies 90% 0.31 in -6° Snow
    Feels Like -5°
    Moderate south wind South 2 - 27 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.31 in
    • Humidity Humidity 91%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 30.31 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1013 hPa
    • Snowline Snowline 4593 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 2 km
    Snow 11:00 Snow with cloudy skies 90% 0.51 in -5° Snow
    Feels Like -5°
    Moderate south wind South 3 - 30 km/h
    		UV Index 0 Low SPF: no
    11:00 Snow with cloudy skies 90% 2.8 in -5° Snow
    Feels Like -5°
    Moderate south wind South 3 - 30 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.51 in
    • Humidity Humidity 91%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.1 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1012 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 2 km
    12:00 Snow with cloudy skies 90% 0.28 in -3° Snow
    Feels Like -5°
    Moderate south wind South 4 - 33 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.28 in
    • Humidity Humidity 89%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.1 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1011 hPa
    • Snowline Snowline 5906 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 5 km
    13:00 Snow with cloudy skies 90% 0.2 in -2° Snow
    Feels Like -3°
    Moderate south wind South 4 - 33 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.2 in
    • Humidity Humidity 87%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 6562 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Visibility Visibility 3 km
    Snow 14:00 Snow with cloudy skies 90% 0.35 in -1° Snow
    Feels Like -4°
    Moderate southwest wind Southwest 7 - 37 km/h
    		UV Index 0 Low SPF: no
    14:00 Snow with cloudy skies 90% 1.7 in -1° Snow
    Feels Like -4°
    Moderate southwest wind Southwest 7 - 37 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.35 in
    • Humidity Humidity 89%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 6890 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 5 km
    15:00 Snow with cloudy skies 70% 0.12 in 0° Snow
    Feels Like -3°
    Moderate southwest wind Southwest 8 - 39 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 70% 0.12 in
    • Humidity Humidity 88%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 7218 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Visibility Visibility 8 km
    16:00 Snow with cloudy skies 50% 0.04 in 0° Snow
    Feels Like -2°
    Moderate southwest wind Southwest 7 - 39 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.04 in
    • Humidity Humidity 91%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 7546 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Visibility Visibility 10 km
    Snow 17:00 Snow with cloudy skies 40% 0.04 in -1° Snow
    Feels Like -3°
    Moderate southwest wind Southwest 6 - 36 km/h
    		UV Index 0 Low SPF: no
    17:00 Snow with cloudy skies 50% 0.4 in -1° Snow
    Feels Like -3°
    Moderate southwest wind Southwest 6 - 36 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.04 in
    • Humidity Humidity 97%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 7218 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 8 km
    18:00 Snow with cloudy skies 30% 0.08 in -1° Snow
    Feels Like -2°
    Moderate southwest wind Southwest 5 - 34 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.08 in
    • Humidity Humidity 98%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 7218 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 4 km
    19:00 Snow with cloudy skies 30% 0.04 in -1° Snow
    Feels Like -2°
    Moderate southwest wind Southwest 5 - 34 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.04 in
    • Humidity Humidity 98%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 7218 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Visibility Visibility 4 km
    Overcast 20:00 Overcast -1° Overcast
    Feels Like -3°
    Moderate southwest wind Southwest 6 - 35 km/h
    		UV Index 0 Low SPF: no
    20:00 Snow with cloudy skies 30% 0.1 in -1° Snow
    Feels Like -3°
    Moderate southwest wind Southwest 6 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 7218 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 2 km
    21:00 Overcast -1° Overcast
    Feels Like -3°
    Moderate south wind South 6 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Visibility Visibility 3 km
    22:00 Overcast 0° Overcast
    Feels Like -2°
    Moderate south wind South 7 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 650 m
    Snow 23:00 Snow with cloudy skies 50% 0.2 in 0° Snow
    Feels Like -2°
    Moderate south wind South 7 - 46 km/h
    		UV Index 0 Low SPF: no
    23:00 Snow with cloudy skies 60% 0.9 in 0° Snow
    Feels Like -2°
    Moderate south wind South 7 - 46 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 50% 0.2 in
    • Humidity Humidity 98%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 8202 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 4 km
    24:00 Freezing rain with cloudy skies 60% 0.016 mm 0° Freezing rain
    Feels Like -2°
    Moderate south wind South 9 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.016 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 31.5 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 8530 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Visibility Visibility 2 km

    Sunrise and Sunset

    Sunrise 08:02 Sunset 16:45
    First light 07:27 Midday 12:23 Last light 17:19
    Day length 8h 44m

    Time remaining until sunrise 1h 21m

    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 Big Sky today

    Detail
    30
    Fair O₃ (74 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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