Please click on any column to get detailed information about Great Falls 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 Great Falls is july. The average daily temp is 83.9°F. The average nightly temp is 60.9°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.
weather in
January
January
| Great Falls |
14 days
forecast
forecast
| Great Falls |
current
weather
weather
| Great Falls |
7 days
forecast
forecast
| Great Falls |
Best time for vacation in Great Falls
Great Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Great Falls
Local time: 13:00
January 15, thursday
1500
32°F
S
12 mph
12 mph
1800
30°F
E
9 mph
9 mph
2100
27°F
SE
8 mph
8 mph
January 16, friday
0000
23°F
SE
11 mph
11 mph
0300
21°F
E
11 mph
11 mph
0600
21°F
E
6 mph
6 mph
0900
23°F
E
5 mph
5 mph
1200
28°F
SE
9 mph
9 mph
