Please click on any column to get detailed information about Big Sky weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Big Sky is july. The average daily temp is 76.7°F. The average nightly temp is 55.8°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
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.
* Charts above show average data for the last 3 years.
Best time for vacation in Big Sky
Big Sky on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Big Sky
Local time: 11:04
December 21, sunday
1200
28°F
N
6 mph
6 mph
1500
30°F
N
6 mph
6 mph
1800
32°F
N
6 mph
6 mph
2100
32°F
N
7 mph
7 mph
December 22, monday
0000
32°F
N
6 mph
6 mph
0300
32°F
N
5 mph
5 mph
0600
30°F
NE
6 mph
6 mph
0900
28°F
E
5 mph
5 mph
