Weather in Great Falls in Summer
| June | July | August | ||||
| Average day temperature: | 71.0°F | 84.5°F | 81.9°F | |||
| Average night temperature: | 53.6°F | 62.1°F | 62.0°F | |||
| Number of sunny days: | 15 days | 23 days | 21 days | |||
| Day length: | 15.7 - 16.0 h. | 15.0 - 15.9 h. | 13.4 - 14.9 h. | |||
| Number of rainy days: | 3 days | 0 days | 1 day | |||
| Precipitation totals: | 1.5 in. | 0.3 in. | 0.6 in. | |||
current
weather
weather
| Great Falls |
monthly
weather
weather
| Great Falls |
weather in
April
April
| Great Falls |
14 days
forecast
forecast
| Great Falls |
Day & Night air temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
81.9
84.5
71.0
62.0
62.1
53.6
| Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.2
0.5
0.7
1.0
1.2
1.5
1.7
2.0
0.6
0.3
1.5
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
3
6
7
7
9
21
23
15
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Great Falls |
weather in
spring
spring
| Great Falls |
weather in
summer
summer
| Great Falls |
weather in
autumn
autumn
| Great Falls |
Wind speed, mph
June
July
August
0.0
1.4
2.8
4.2
5.6
6.9
8.3
9.7
7.1
7.1
8.1
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
10.8
12.4
10.6
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 Great Falls
Great Falls on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Great Falls
Local time: 12:26
April 05, saturday
1500
57°F
NE
12 mph
12 mph
1800
57°F
NE
12 mph
12 mph
2100
39°F
NE
7 mph
7 mph
April 06, sunday
0000
32°F
N
6 mph
6 mph
0300
28°F
NE
6 mph
6 mph
0600
32°F
NE
5 mph
5 mph
0900
43°F
NE
6 mph
6 mph
1200
57°F
NE
8 mph
8 mph
