Home   Weather   USA   Great Falls
Flag for USA

Weather in Great Falls, Montana, USA

Now
48 °F

Clear.


Feels Like: 43 °F
Forecast: 60 / 35 °F
Wind: 10 mph ↑ from Southwest

Location: Great Falls International Airport
Current Time: Mar 21, 2026 at 6:20:18 am
Latest Report: Mar 21, 2026 at 5:53 am
Visibility: 10 mi
Pressure: 29.77 "Hg (26.32 "Hg at 1015m altitude)
Humidity: 61%
Dew Point: 35 °F
Location of Great Falls Location

Upcoming 5 hours

Now 7:00 am 8:00 am 9:00 am 10:00 am 11:00 am
48 °F 47 °F 48 °F 49 °F 50 °F 48 °F

See more hour-by-hour weather

Forecast for the next 48 hours

Scroll right to see more
  Saturday Sunday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 49 °F 44 °F 39 °F 34 °F 38 °F 54 °F 42 °F
Drizzle. Overcast. Rain showers. Overcast. Sprin­kles. Clear. Clear. Sunny. Sunny. Overcast.
Feels Like 46 °F 39 °F 39 °F 28 °F 31 °F 53 °F 38 °F
Wind Speed 9 mph 10 mph 3 mph 7 mph 9 mph 5 mph 7 mph
Wind Direction W
↑ 		SE
↑ 		E
↑ 		SW
↑ 		SSW
↑ 		WNW
↑ 		WSW
↑
Humidity 68% 69% 64% 74% 50% 17% 34%
Dew Point 39 °F 35 °F 28 °F 27 °F 21 °F 11 °F 16 °F
Visibility 7 mi 4 mi 6 mi 7 mi 7 mi 8 mi 7 mi
Probability of Precipitation 0% 51% 0% 5% 0% 0% 0%
Amount of Rain 0.01" 0.17" 0.01" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Saturday, March 21, 2026 1:42:42 am Great Falls time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Sunny. 75 / 56 °F
Humidity: 32%. Wind: 25 mph ↑ from Southwest

More weather last week

Currently at nearby stations

56 °F

Great Falls Mt.: (5 mi)

Clear. (3 hours ago)

50 °F

Malmstrom Air Force Base: (6 mi)

Passing clouds.

46 °F

Helena Regional Airport: (70 mi)

Clear.

More weather in USA

Forecast for the next 2 weeks

Scroll right to see more
Sun Mon Tue Wed Thu Fri Sat
15
16
17
18
19
20

View historic weather

Detailed forecast for 14 days

Need some help?