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

Great Falls, Great Falls International Airport (KGTF)

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

Clear

64°F

18°C

Humidity	45%
Wind Speed	ESE 5 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	19 Jun 11:20 AM MDT

More Information:

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

Extended Forecast for

8 Miles S Ulm MT

Juneteenth
High: 73 °F
Partly Sunny
Tonight
Low: 48 °F
Partly Cloudy
Saturday
High: 82 °F
Partly Sunny
Saturday Night
Low: 51 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 71 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 46 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 68 °F
Slight Chance
Showers then
Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny

Detailed Forecast

Juneteenth

Partly sunny, with a high near 73. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 48. East northeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 21 mph.

Saturday

Partly sunny, with a high near 82. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

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 71. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 46. North wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Monday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 68. Calm wind becoming north northwest 5 to 7 mph in the morning.

Monday Night

Mostly clear, with a low around 44. North northeast wind 5 to 10 mph becoming light and variable after midnight.

Tuesday

Sunny, with a high near 77.

Tuesday Night

Partly cloudy, with a low around 49.

Wednesday

Mostly sunny, with a high near 83.

Wednesday Night

Partly cloudy, with a low around 52.