County Forecast for Truman , MN
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142100-
Martin-
Including the city of Fairmont
541 AM CDT Fri Aug 14 2026

Today   Mostly cloudy. Chance of showers in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 10 to 15 mph. Chance of precipitation 50 percent.
Tonight   Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows in the mid 60s. East winds 5 to 10 mph. Chance of precipitation 50 percent.
Saturday   Decreasing clouds. Highs around 80. South winds around 5 mph shifting to the west up to 5 mph in the afternoon.
Saturday night   Mostly cloudy. Chance of thunderstorms in the evening. Lows in the mid 60s. Northwest winds up to 10 mph. Chance of thunderstorms 50 percent.
Sunday   Mostly sunny. Highs in the mid 70s. North winds 10 to 15 mph.
Sunday night   Mostly clear. Lows in the upper 50s.
Monday   Sunny. Highs in the upper 70s.
Monday night   Partly cloudy. Chance of showers after midnight. Lows around 60. Chance of showers 40 percent.
Tuesday   Partly sunny. Chance of showers in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 60 percent.
Tuesday night   Showers likely and chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 70 percent.
Wednesday   Decreasing clouds. Highs in the mid 70s.
Wednesday night   Partly cloudy. Lows in the mid 50s.
Thursday   Partly sunny. Highs in the lower 70s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
More Rounds of Storms for Corn Belt Friday
Posted at 12:03PM Thu Aug 13, 2026 CDT
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