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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

54°F

12°C

Humidity	71%
Wind Speed	NNE 5 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	17 Jun 11:53 PM MDT

More Information:

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

Extended Forecast for

4 Miles SW Ulm MT

Overnight
Low: 46 °F
Slight Chance
Showers
Thursday
High: 71 °F
Showers
Likely
Thursday Night
Low: 44 °F
Slight Chance
T-storms then
Partly Cloudy
Juneteenth
High: 76 °F
Mostly Sunny
Friday Night
Low: 48 °F
Mostly Cloudy
Saturday
High: 84 °F
Partly Sunny
Saturday Night
Low: 49 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 74 °F
Mostly Sunny
Sunday Night
Low: 46 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers. Partly cloudy, with a low around 46. Calm wind.

Thursday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 71. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Thursday Night

A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 44. North northeast wind 6 to 11 mph becoming light northeast in the evening.

Juneteenth

Mostly sunny, with a high near 76. Light east northeast wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Friday Night

Mostly cloudy, with a low around 48. East northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

Saturday

Partly sunny, with a high near 84. Calm wind becoming west southwest 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. Partly cloudy, with a low around 49. West northwest wind 7 to 10 mph. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 74. Northwest wind 5 to 9 mph.

Sunday Night

Partly cloudy, with a low around 46.

Monday

Sunny, with a high near 73.

Monday Night

Mostly clear, with a low around 46.

Tuesday

Sunny, with a high near 82.

Tuesday Night

Partly cloudy, with a low around 51.