Big Sky, MT Weather

16:00 Sunday
  • Today 21 Dec. Snow with cloudy skies 90% 10 mm / -15° Moderate southwest wind 8 - 48 km/h
  • Tomorrow 22 Dec. Snow with cloudy skies 90% 20 mm / -3° Strong west wind 14 - 61 km/h
  • Tuesday 23 Dec. Snow with partly cloudy skies 50% 0.1 mm / -4° Moderate southwest wind 8 - 42 km/h
  • Wednesday 24 Dec. Light rain with partly cloudy skies 90% 2.4 mm / -3° Strong south wind 18 - 69 km/h
  • Thursday 25 Dec. Snow with partly cloudy skies 90% 8.1 mm / -4° Strong southwest wind 16 - 55 km/h
  • Friday 26 Dec. Snow with partly cloudy skies 90% 4.2 mm -2° / -10° Strong southwest wind 17 - 61 km/h
  • Saturday 27 Dec. Snow with partly cloudy skies 70% 0.9 mm -9° / -15° Strong west wind 17 - 59 km/h

Weather Forecast for Big Sky, MT Today

, 21 December

Tomorrow

, 22 December
17:00 Snow with cloudy skies 50% 0.16 in -2° Snow
Feels Like -3°
Moderate southwest wind Southwest 4 - 31 km/h
UV Index 0 Low SPF: no
  • Snow Snow 50% 0.16 in
  • Humidity Humidity 97%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 32.28 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 6562 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Visibility Visibility 6 km
18:00 Snow with cloudy skies 30% 0.12 in -2° Snow
Feels Like -3°
Moderate southwest wind Southwest 4 - 32 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.12 in
  • Humidity Humidity 98%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 32.28 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 32 km/h
  • Visibility Visibility 3 km
19:00 Snow with cloudy skies 30% 0.08 in -2° Snow
Feels Like -3°
Moderate southwest wind Southwest 4 - 32 km/h
UV Index 0 Low SPF: no
  • Snow Snow 30% 0.08 in
  • Humidity Humidity 98%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 32.28 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1009 hPa
  • Snowline Snowline 6890 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Visibility Visibility 1 km
20:00 Overcast -2° Overcast
Feels Like -3°
Moderate south wind South 5 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 98%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 32.28 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 6890 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Visibility Visibility 2 km
21:00 Snow with cloudy skies 30% 0.08 in -1° Snow
Feels Like -3°
Moderate southwest wind Southwest 6 - 37 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 32.28 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 37 km/h
  • Visibility Visibility 950 m
22:00 Snow with cloudy skies 40% 0.04 in -1° Snow
Feels Like -3°
Moderate south wind South 7 - 38 km/h
UV Index 0 Low SPF: no
  • Snow Snow 40% 0.04 in
  • Humidity Humidity 98%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 32.28 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 8202 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Visibility Visibility 3 km
23:00 Snow with cloudy skies 50% 0.39 in Snow
Feels Like -3°
Moderate southwest wind Southwest 7 - 41 km/h
UV Index 0 Low SPF: no
  • Snow Snow 50% 0.39 in
  • Humidity Humidity 97%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 32.28 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 8202 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Visibility Visibility 4 km
24:00 Rain and snow with cloudy skies 50% 0.63 in Rain and snow
Feels Like -2°
Moderate southwest wind Southwest 8 - 48 km/h
UV Index 0 Low SPF: no
  • Snow Snow 50% 0.63 in
  • Humidity Humidity 95%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 33.07 in
  • Feels Like Feels Like -2 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 8530 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Visibility Visibility 4 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

Remaining daylight

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

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