World Resorts USA Big Sky Weather

Autumn weather in Big Sky

Weather in Big Sky in Autumn

September October November
Average day temperature:
Average day temperature: 65.9°F 49.7°F 34.8°F
Average night temperature:
Average night temperature: 48.1°F 36.1°F 24.9°F
Number of sunny days:
Number of sunny days: 19 days 15 days 8 days
Day length:
Day length: 11.7 - 13.2 h. 10.2 - 11.7 h. 9.0 - 10.1 h.
Number of rainy days:
Number of rainy days: 2 days 2 days 0 days
Precipitation totals:
Precipitation totals: 1.3 in. 1.5 in. 0.9 in.

Day & Night air temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Big Sky

Sunniest months:
July 21 days
August 20 days
September 19 days
Warmest months:
July 76.4 °F
August 74.3 °F
September 65.9 °F
Coldest months:
January 25.0 °F
February 25.1 °F
December 27.8 °F
Rainiest months:
June 3 days
May 3 days
October 2 days
Windiest months:
June 5.4 mph
September 5.3 mph
April 5.3 mph

Big Sky on a weather map

Big Sky
+37°F
N 5 mph
Feels like: +34°F
Precip.: 5%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Big Sky
Local time: 10:43
October 29, thursday
1200
37°F
N
5 mph
1500
41°F
N
5 mph
1800
34°F
N
2 mph
2100
30°F
N
2 mph
October 30, friday
0000
30°F
N
2 mph
0300
28°F
NW
2 mph
0600
30°F
NW
2 mph
0900
32°F
NW
2 mph
Units of measurement: °C / °F