Great Falls, MT

Detailed forecast

Tuesday September 17
03am
Mostly clear +11°
2 m/s
Mostly clear
Precip chance: 2%
Humidity: 88%
04am
Cloudy +11°
2 m/s
Cloudy
Precip chance: 2%
Humidity: 90%
05am
Cloudy +10°
2 m/s
Cloudy
Precip chance: 2%
Humidity: 93%
06am
Cloudy +9°
3 m/s
Cloudy
Precip chance: 2%
Humidity: 92%
07am
Cloudy +10°
2 m/s
Cloudy
Precip chance: 3%
Humidity: 94%
08am
Cloudy +10°
2 m/s
Cloudy
Precip chance: 3%
Humidity: 90%
09am
Cloudy +13°
2 m/s
Cloudy
Precip chance: 4%
Humidity: 81%
10am
Cloudy +15°
3 m/s
Cloudy
Precip chance: 7%
Humidity: 73%
11am
Cloudy +16°
3 m/s
Cloudy
Precip chance: 9%
Humidity: 68%
12pm
Cloudy +17°
4 m/s
Cloudy
Precip chance: 12%
Humidity: 63%
01pm
Overcast +18°
3 m/s
Overcast
Precip chance: 15%
Humidity: 59%
02pm
Overcast +19°
3 m/s
Overcast
Precip chance: 19%
Humidity: 55%
03pm
Overcast +20°
2 m/s
Overcast
Precip chance: 22%
Humidity: 52%
04pm
Overcast, thunderstorms with rain +20°
2 m/s
Overcast, thunderstorms with rain
Precip chance: 30%
Humidity: 55%
05pm
Overcast, thunderstorms with rain +21°
3 m/s
Overcast, thunderstorms with rain
Precip chance: 38%
Humidity: 57%
06pm
Overcast, thunderstorms with rain +19°
3 m/s
Overcast, thunderstorms with rain
Precip chance: 45%
Humidity: 75%
07pm
Cloudy and showers +17°
3 m/s
Cloudy and showers
Precip chance: 59%
Humidity: 84%
08pm
Cloudy and showers +16°
3 m/s
Cloudy and showers
Precip chance: 73%
Humidity: 89%
09pm
Cloudy and showers +14°
3 m/s
Cloudy and showers
Precip chance: 87%
Humidity: 95%
10pm
Overcast and rain +14°
3 m/s
Overcast and rain
Precip chance: 87%
Humidity: 95%
11pm
Overcast and rain +14°
4 m/s
Overcast and rain
Precip chance: 88%
Humidity: 92%
12am
Overcast and rain +14°
4 m/s
Overcast and rain
Precip chance: 88%
Humidity: 93%
01am
Overcast and rain +14°
5 m/s
Overcast and rain
Precip chance: 89%
Humidity: 94%
02am
Overcast and rain +13°
5 m/s
Overcast and rain
Precip chance: 90%
Humidity: 94%
03am
Overcast and rain +13°
6 m/s
Overcast and rain
Precip chance: 90%
Humidity: 95%
04am
Overcast, thunderstorms with rain +13°
6 m/s
Overcast, thunderstorms with rain
Precip chance: 92%
Humidity: 95%
05am
Overcast, thunderstorms with rain +13°
7 m/s
Overcast, thunderstorms with rain
Precip chance: 94%
Humidity: 93%
06am
Overcast, thunderstorms with rain +13°
8 m/s
Overcast, thunderstorms with rain
Precip chance: 95%
Humidity: 91%
07am
Overcast and rain +12°
8 m/s
Overcast and rain
Precip chance: 96%
Humidity: 91%
08am
Overcast and rain +12°
8 m/s
Overcast and rain
Precip chance: 97%
Humidity: 92%