National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Excessive Rainfall through This Weekend

Severe thunderstorms are expected across portions of the central into southern Plains into Sunday, with large hail and severe gusts the main threats. The threat for heavy to excessive rainfall and possible flash flooding will return to the south-central U.S. Friday into this weekend. Read More >

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, May 23, 2025 at 5:54:31 am MDT

Northern Rockies Regional Radar Animation
Memorial Day Weekend Outlook
Cold Water Safety
Northern Rockies Regional Radar Animation
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Warming temperatures with some scattered shower and thunderstorm activity is expected for the holiday weekend. Afternoon highs warm into the 70s to around 80 by Monday with continued above normal temperatures expected heading into next week.. #MTwx
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With temperatures warming into the 70s and 80s over the next week, it’s important to remember the water temperatures of area lakes, rivers, and streams are still very cold. Use extreme caution recreating near water during the Memorial Day weekend. #MTwx
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