National Weather Service

News Headlines

SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

Malmstrom Air Force Base (KGFA)

Lat: 47.5°NLon: 111.18333°WElev: 3527.0ft.

Clear

65°F

18°C

Humidity	47%
Wind Speed	ESE 6 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	19 Jun 10:55 AM MDT

More Information:

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

Extended Forecast for

4 Miles SSE Great Falls MT

Juneteenth
High: 74 °F
Mostly Sunny
Tonight
Low: 47 °F
Partly Cloudy
Saturday
High: 82 °F
Partly Sunny
Saturday Night
Low: 50 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 72 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 45 °F
Chance
Showers
Monday
High: 68 °F
Slight Chance
Showers then
Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny

Detailed Forecast

Juneteenth

Mostly sunny, with a high near 74. East northeast wind 7 to 13 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 47. East northeast wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.

Saturday

Partly sunny, with a high near 82. Calm wind becoming north northeast around 6 mph in the afternoon.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 50. East northeast wind 6 to 9 mph becoming south southwest in the evening. Chance of precipitation is 30%.

Sunday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. West northwest wind 5 to 9 mph. Chance of precipitation is 20%.

Sunday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 45. North wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

Monday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 68. Light northwest wind becoming north northwest 5 to 9 mph in the morning.

Monday Night

Mostly clear, with a low around 44. North wind 5 to 9 mph becoming calm after midnight.

Tuesday

Sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 48.

Wednesday

Mostly sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 52.

Thursday

Mostly sunny, with a high near 87.