County Forecast for Truman , MN
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302100-
Martin-
Including the city of Fairmont
542 AM CDT Thu Jul 30 2026

Today   Partly sunny. Highs in the lower 80s. South winds 10 to 15 mph.
Tonight   Chance of thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds 10 to 15 mph. Chance of precipitation near 100 percent.
Friday   Breezy, cooler. Showers and chance of thunderstorms in the morning, then showers likely in the afternoon. Highs in the lower 70s. Northeast winds 15 to 25 mph. Chance of precipitation near 100 percent.
Friday night   Partly cloudy. Lows in the upper 50s. North winds 10 to 20 mph decreasing to 5 to 10 mph after midnight.
Saturday   Sunny. Highs around 80. North winds 5 to 10 mph.
Saturday night   Clear. Lows around 60.
Sunday   Sunny. Highs in the lower 80s.
Sunday night   Mostly clear. Lows in the lower 60s.
Monday   Sunny. Highs in the lower 80s.
Monday night   Clear. Lows in the mid 60s.
Tuesday   Mostly sunny. Chance of showers in the afternoon. Highs around 80. Chance of showers 30 percent.
Tuesday night   Decreasing clouds. Chance of showers. Lows around 60. Chance of showers 50 percent.
Wednesday   Partly sunny. Chance of rain showers in the morning. Highs in the upper 70s. Chance of showers 50 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storm Building Over Northern and Central Plains Thursday
Posted at 11:59AM Wed Jul 29, 2026 CDT
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