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 84.2°F. The average nightly temp is 62.1°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
May
May
| 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: 02:07
May 19, sunday
0300
45°F
NE
11 mph
11 mph
0600
43°F
E
7 mph
7 mph
0900
43°F
E
7 mph
7 mph
1200
48°F
E
4 mph
4 mph
1500
52°F
SE
10 mph
10 mph
1800
48°F
NE
11 mph
11 mph
2100
41°F
NE
7 mph
7 mph
May 20, monday
0000
39°F
NE
5 mph
5 mph
