National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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6 Miles S Hamilton MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 52 °F

Saturday

Rain Chance for Measurable Precipitation 100%

Rain

High: 64 °F

Saturday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 46 °F

Sunday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 70 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 52 °F

Monday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 71 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 48 °F

Tuesday

Slight Chance Showers

Slight Chc
Showers

High: 73 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Detailed Forecast

  • Overnight Rain. Patchy fog. Low around 52. North wind around 9 mph. Chance of precipitation is 100%.
  • Saturday Rain before noon, then showers and possibly a thunderstorm after noon. High near 64. North wind 6 to 9 mph. Chance of precipitation is 100%.
  • Saturday Night Showers likely, mainly before midnight. Cloudy, with a low around 46. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.
  • Sunday A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 70. Calm wind. Chance of precipitation is 30%.
  • Sunday Night A chance of showers and thunderstorms before midnight, then a slight chance of showers. Cloudy, with a low around 52. Northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
  • Monday A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 71.
  • Monday Night A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 48.
  • Tuesday A slight chance of showers. Mostly sunny, with a high near 73.
  • Tuesday Night Partly cloudy, with a low around 49.
  • Wednesday Mostly sunny, with a high near 83.
  • Wednesday Night Partly cloudy, with a low around 56.
  • Thursday Mostly sunny, with a high near 78.
  • Thursday Night Partly cloudy, with a low around 56.
  • Friday Mostly sunny, with a high near 77.