National Weather Service United States Department of Commerce
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Last Map Update: Sat, Sep 12, 2026 at 10:12:07 am MDT

A cooler and unsettled weather pattern is taking shape through the weekend. Showers will be spotty and precipitation mostly light, but temperatures are expected to remain cooler than normal through the middle of next week, with the exception of Sunday which should be a little warmer. A few strong thunderstorms are possible over southeast Montana Sunday night. Expect gusty west winds on Monday.
Windy conditions are expected Sunday evening across eastern MT becoming widespread into Monday with gusts 30-50 mph common. Strongest gusts are expected across the foothills from Big Timber through Judith Gap with about a 30-40% chance for gusts to 60 mph. Make sure to tie down any loose outdoor items.

 

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