National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Current Conditions

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Hamilton MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 9 °C

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 16 °C

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: -1 °C

Thursday

Sunny

Sunny

High: 21 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °C

Friday

Sunny

Sunny

High: 25 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Saturday

Sunny

Sunny

High: 27 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 10 °C

Detailed Forecast

  • Tonight A 20 percent chance of showers after midnight. Partly cloudy, with a low around 9. West southwest wind around 11 km/h.
  • Wednesday A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 16. West southwest wind 11 to 18 km/h. Chance of precipitation is 20%.
  • Wednesday Night A 20 percent chance of showers before midnight. Partly cloudy, with a low around -1. Northwest wind 11 to 16 km/h becoming light and variable after midnight.
  • Thursday Sunny, with a high near 21. Calm wind.
  • Thursday Night Partly cloudy, with a low around 4. North wind 3 to 8 km/h.
  • Friday Sunny, with a high near 25.
  • Friday Night Mostly clear, with a low around 7.
  • Saturday Sunny, with a high near 27.
  • Saturday Night Mostly clear, with a low around 10.
  • Sunday Mostly sunny, with a high near 28.
  • Sunday Night Partly cloudy, with a low around 9.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 26.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 8.
  • Tuesday A slight chance of showers. Mostly sunny, with a high near 21.