PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Overcast

34°F

1°C

Humidity	74%
Wind Speed	SW 10 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	04 Dec 09:35 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Great Falls MT

Tonight
Low: 23 °F
Cloudy then
Slight Chance
Snow
Friday
High: 38 °F
Mostly Cloudy
then Chance
Rain/Snow
Friday Night
Low: 21 °F
Rain/Snow
Saturday
High: 33 °F
Chance Snow
then Mostly
Cloudy
Saturday Night
Low: 22 °F
Mostly Cloudy
Sunday
High: 42 °F
Partly Sunny
Sunday Night
Low: 32 °F
Mostly Cloudy
and Breezy
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 35 °F
Slight Chance
Rain and
Breezy

Detailed Forecast

Tonight

A 10 percent chance of snow after 5am. Cloudy, with a low around 23. West southwest wind 3 to 8 mph.

Friday

A slight chance of snow between 3pm and 4pm, then a chance of rain and snow. Cloudy, then gradually becoming mostly sunny, with a high near 38. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow, becoming all snow after 3am. Low around 21. Southeast wind around 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow before 11am. Mostly cloudy, with a high near 33. West northwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 22. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

Sunday

Partly sunny, with a high near 42. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.

Sunday Night

Mostly cloudy, with a low around 32. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 34 mph.

Monday

Mostly sunny, with a high near 44. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.

Monday Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 35. Breezy.

Tuesday

A chance of rain. Mostly cloudy, with a high near 50. Breezy.