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.

Clear

22°F

-6°C

Humidity	96%
Wind Speed	SSW 9 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	12°F (-11°C)
Last update	03 Dec 09:53 AM MST

More Information:

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

Extended Forecast for

Great Falls MT

Today
High: 34 °F
Mostly Sunny
Tonight
Low: 28 °F
Partly Cloudy
Thursday
High: 38 °F
Chance Snow
then Chance
Rain/Snow
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 39 °F
Chance Snow
Friday Night
Low: 21 °F
Rain/Snow
Likely
Saturday
High: 35 °F
Chance Snow
then Partly
Sunny
Saturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 42 °F
Partly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a steady temperature around 28. Southwest wind around 14 mph, with gusts as high as 24 mph.

Thursday

A chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 38. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 23. West southwest wind 8 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Friday

A 30 percent chance of snow. Partly sunny, with a high near 39. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 21. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow before 11am. Mostly cloudy, with a high near 35. West southwest wind around 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 23. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

Sunday

Partly sunny, with a high near 42.

Sunday Night

Mostly cloudy, with a low around 31.

Monday

Mostly sunny, with a high near 44.

Monday Night

Mostly cloudy, with a low around 36.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 52. Breezy.