Measurements:
°C
°F
World Resorts USA

Great Falls Weather Forecast

15 sep, tuesday
Local time:06:56
44°F
N
2 mph
Precip: 12% Feels like: 44°F
Sunrise: 07:03 | Sunset: 19:37
Moonrise: 12:32 | Moonset: 21:07
Pressure: 1020 hPa
Humidity: 77%
Visibility: 6 miles
Day Length: 12 h. 34 min.
Month Averages
September: 77.1°F 53.8°F
09.15
tue
DAY
60°F
W 6 mph
precip
11%
NIGHT
54°F
SE 4 mph
precip
16%
09.16
wed
DAY
58°F
E 3 mph
precip
2%
NIGHT
56°F
N 4 mph
precip
15%
09.17
thu
DAY
74°F
N 1 mph
precip
1%
NIGHT
60°F
NE 5 mph
precip
42%
09.18
fri
DAY
68°F
SE 3 mph
precip
19%
NIGHT
60°F
NE 5 mph
precip
20%

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 23 days
August 21 days
September 21 days
The most warm months:
July 88.6 °F
August 85.0 °F
September 77.1 °F
The most cold months:
February 28.8 °F
January 30.2 °F
December 32.6 °F
The most rainy months:
May 3 days
June 2 days
September 1 day
The most windy months:
November 9 mph
February 9 mph
December 9 mph

Great Falls on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Great Falls
Local time: 06:56
15 sep, tuesday
0900 50°F
NW
3 mph
1200 60°F
W
6 mph
1500 66°F
SW
7 mph
1800 66°F
S
8 mph
2100 58°F
S
8 mph
16 sep, wednesday
0000 54°F
SE
4 mph
0300 50°F
E
6 mph
0600 48°F
E
6 mph