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

26°F

-3°C

Humidity	84%
Wind Speed	NNW 20 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	12°F (-11°C)
Last update	24 Nov 06:53 PM MST

More Information:

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

Extended Forecast for

Great Falls MT

Tonight
Low: 21 °F
Chance Snow
then Partly
Cloudy
Tuesday
High: 39 °F
Increasing
Clouds
Tuesday Night
Low: 25 °F
Mostly Cloudy
Wednesday
High: 42 °F
Slight Chance
Snow then
Mostly Cloudy
Wednesday Night
Low: 25 °F
Mostly Cloudy
Thanksgiving Day
High: 35 °F
Chance Snow
then Chance
Rain/Snow
Thursday Night
Low: 20 °F
Rain/Snow
Likely then
Snow Likely
Friday
High: 31 °F
Snow Likely
Friday Night
Low: 11 °F
Chance Snow

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 21. North northwest wind 13 to 18 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

Increasing clouds, with a high near 39. Southwest wind 5 to 7 mph.

Tuesday Night

Mostly cloudy, with a low around 25. South southwest wind 5 to 7 mph.

Wednesday

A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 42. West wind 3 to 6 mph.

Wednesday Night

Mostly cloudy, with a low around 25. Light east northeast wind.

Thanksgiving Day

A chance of snow before 5pm, then a chance of rain and snow. Cloudy, with a high near 35. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, possibly mixed with rain, becoming all snow after 8pm. Mostly cloudy, with a low around 20. Northeast wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. Northwest wind around 8 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 11.

Saturday

A chance of snow. Mostly cloudy, with a high near 20.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 2.

Sunday

A chance of snow. Partly sunny, with a high near 23.

Sunday Night

Mostly cloudy, with a low around 9.