Weather in Big Sky: July
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Average day temperature: | 76.7°F |
| Average night temperature: | 55.8°F | |
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Number of sunny days: | 21 days |
| Day length: | 14.7 - 15.6 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.4 in. | |
| more information | ||
14 days
forecast
forecast
| Big Sky |
weather in
August
August
| Big Sky |
Air temperature in July, °F
Show year:
2025
2024
2023
The highest day temperature during July of 2025 was 77°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during July were 69.2°F and 54.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Big Sky in July is 0.4 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 5.2 mph It makes July one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 11.8.
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: 22:16
December 05, friday
0000
23°F
N
5 mph
5 mph
0300
25°F
N
4 mph
4 mph
0600
25°F
E
2 mph
2 mph
0900
23°F
N
3 mph
3 mph
1200
27°F
NE
4 mph
4 mph
1500
27°F
NE
6 mph
6 mph
1800
27°F
N
6 mph
6 mph
2100
27°F
N
8 mph
8 mph
