National Weather Service United States Department of Commerce

Great Falls, MT

Weather Forecast Office

NWS Forecast Office Great Falls, MT

Weather.gov > Great Falls, MT
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Last Map Update: Fri, Aug 29, 2025 at 8:04:15 pm MDT

Labor Day Weekend Outlook
Here’s an outlook for the Labor Day weekend. Expect another cooler and wetter day today, with conditions warming and drying up after. If you have any outdoor plans, make sure to stay up to date on the latest forecast. #Mtwx
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