National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Current Conditions

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Fort Benton MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

This
Afternoon

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 57 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 47 °F

Sunday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 60 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Monday

Partly Sunny

Partly
Sunny

High: 65 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Wednesday

Sunny

Sunny

High: 84 °F

Detailed Forecast

  • This Afternoon Rain. The rain could be heavy at times. High near 57. North wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Tonight Rain. Low around 47. North northeast wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Rain likely before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 60. Northwest wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45. North northeast wind 5 to 7 mph becoming light and variable after midnight.
  • Monday Partly sunny, with a high near 65. South wind around 6 mph becoming east northeast in the afternoon.
  • Monday Night Partly cloudy, with a low around 46.
  • Tuesday Mostly sunny, with a high near 75.
  • Tuesday Night Partly cloudy, with a low around 50.
  • Wednesday Sunny, with a high near 84.
  • Wednesday Night Mostly clear, with a low around 56.
  • Thursday Mostly sunny, with a high near 86.
  • Thursday Night Partly cloudy, with a low around 57.
  • Friday Mostly sunny, with a high near 87.