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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Current conditions at

Loma US-87 MP 53.1 (MTLOM)

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

22°F

-6°C

Humidity	74%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	17 Apr 01:00 AM MDT

More Information:

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

Extended Forecast for

Fort Benton MT

Overnight
Low: 21 °F
Slight Chance
Snow
Friday
High: 47 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Friday Night
Low: 27 °F
Decreasing
Clouds
Saturday
High: 63 °F
Sunny
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 42 °F
Partly Cloudy
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 45 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of snow before 5am. Mostly cloudy, with a low around 21. West northwest wind 5 to 8 mph.

Friday

A slight chance of snow, mixing with rain after 3pm, then gradually ending. Mostly sunny, with a high near 47. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North northwest wind 5 to 10 mph becoming light and variable.

Saturday

Sunny, with a high near 63. West southwest wind 6 to 13 mph, with gusts as high as 18 mph.

Saturday Night

Mostly clear, with a low around 30. West wind 5 to 10 mph becoming light southwest after midnight.

Sunday

Sunny, with a high near 73. Light southwest wind becoming west southwest 5 to 9 mph in the morning.

Sunday Night

Partly cloudy, with a low around 42. Southwest wind 6 to 10 mph.

Monday

Mostly sunny, with a high near 77. West southwest wind 5 to 8 mph.