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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.

unknown precip

38°F

3°C

Humidity	86%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	30 Mar 02:30 AM MDT

More Information:

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

Extended Forecast for

Fort Benton MT

Overnight
Low: 37 °F
Chance Rain
Monday
High: 45 °F
Breezy.
Chance
Rain/Snow
then Slight
Chance Snow
Monday Night
Low: 16 °F
Partly Cloudy
Tuesday
High: 47 °F
Partly Sunny
Tuesday Night
Low: 25 °F
Mostly Cloudy
Wednesday
High: 60 °F
Mostly Sunny
Wednesday Night
Low: 37 °F
Chance Rain
Thursday
High: 53 °F
Rain
Thursday Night
Low: 27 °F
Rain/Snow

Detailed Forecast

Overnight

A 50 percent chance of rain. Cloudy, with a low around 37. South southwest wind around 7 mph.

Monday

A chance of rain and snow before noon, then a slight chance of snow after 1pm. Partly sunny, with a high near 45. Breezy, with a west southwest wind 8 to 13 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday Night

Partly cloudy, with a low around 16. North northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

Tuesday

Partly sunny, with a high near 47. East wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

Tuesday Night

Mostly cloudy, with a low around 25. East southeast wind 6 to 16 mph, with gusts as high as 25 mph.

Wednesday

Mostly sunny, with a high near 60. East southeast wind 3 to 8 mph.

Wednesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 37. East southeast wind 7 to 13 mph.

Thursday

Rain. Cloudy, with a high near 53. East southeast wind 7 to 12 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

Thursday Night

Rain before 9pm, then rain and snow between 9pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 27.

Friday

Snow likely, mainly before noon. Mostly cloudy, with a high near 42.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 22.

Saturday

Mostly sunny, with a high near 51.

Saturday Night

Partly cloudy, with a low around 29.

Sunday

Mostly sunny, with a high near 56.