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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

Loma US-87 MP 53.1 (MTLOM)

Lat: 47.95103°NLon: 110.50477°WElev: 2700.0ft.

N/A

Humidity	NA
Wind Speed	SSE 5 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

Fort Benton MT

Today
High: 74 °F
Slight Chance
T-storms
Tonight
Low: 51 °F
Showers
Likely then
Showers
Sunday
High: 62 °F
Showers and
Breezy
Sunday Night
Low: 47 °F
Showers and
Breezy
Monday
High: 65 °F
Rain
Monday Night
Low: 48 °F
Showers then
Chance
Showers
Tuesday
High: 75 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 50 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 3pm and 5pm. Partly sunny, with a high near 74. Northwest wind around 6 mph. Chance of precipitation is 20%.

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 51. West southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm. High near 62. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers, mainly before 1am, then rain likely after 1am. Low around 47. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

Monday

Rain, with thunderstorms also possible after noon. High near 65. West wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Monday Night

Showers and possibly a thunderstorm. Low around 48. West southwest wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Tuesday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 75. West southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. South southwest wind 5 to 8 mph.

Wednesday

Mostly sunny, with a high near 79.

Wednesday Night

Partly cloudy, with a low around 51.

Thursday

A slight chance of showers. Mostly sunny, with a high near 83.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 83.