Measurements:
°C
°F
World Resorts USA

Great Falls Weather Forecast

12 dec, friday
Local time:19:47
6°F
SW
5 mph
Precip: 0% Feels like: -4°F
Sunrise: 08:04 | Sunset: 16:34
Moonrise: 00:40 | Moonset: 12:52
Pressure: 1018 hPa
Humidity: 85%
Visibility: 1 miles
Day Length: 8 h. 30 min.
Month Averages
December: 31.1°F 22.4°F
12.12
fri
DAY
2°F
SW 7 mph
precip
100%
NIGHT
6°F
SW 11 mph
precip
0%
12.13
sat
DAY
18°F
W 4 mph
precip
0%
NIGHT
28°F
NE 7 mph
precip
0%
12.14
sun
DAY
38°F
NE 8 mph
precip
0%
NIGHT
34°F
NE 8 mph
precip
0%
12.15
mon
DAY
40°F
NE 16 mph
precip
0%
NIGHT
46°F
NE 21 mph
precip
0%

Great Falls Air Temperature, °F

Precipitation Totals, in

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Great Falls
The most sunny months:
July 22 days
August 21 days
September 21 days
The most warm months:
July 87.7 °F
August 85.2 °F
September 77.1 °F
The most cold months:
February 26.3 °F
January 28.1 °F
December 31.1 °F
The most rainy months:
May 3 days
June 2 days
September 1 day
The most windy months:
November 9 mph
February 9 mph
January 9 mph

Great Falls on the Weather Map

USA Resorts:
NAME
Chicago +20
Hawaii +76
Honolulu +76
Houston +70
Las Vegas +70
Los Angeles +66
Maui +70
Miami +72
Miami Beach +78
New York +30
San Diego +66
San Francisco +56
Sarasota +64
Tampa +62
Washington +28
24 Hours Weather Forecast
Great Falls
Local time: 19:47
12 dec, friday
2100 6°F
SW
5 mph
13 dec, saturday
0000 6°F
SW
11 mph
0300 4°F
SE
2 mph
0600 8°F
NW
1 mph
0900 10°F
W
1 mph
1200 18°F
W
4 mph
1500 28°F
W
3 mph
1800 26°F
W
3 mph