County Forecast for Harmony , MN
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222100-
Fillmore-
Including the city of Preston
832 AM CDT Fri May 22 2026

Today   Mostly cloudy this morning, then becoming partly sunny. Highs in the mid 60s. Southeast winds 10 to 20 mph. Gusts up to 30 mph this afternoon.
Tonight   Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 20 percent.
Saturday   Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. South winds 5 to 10 mph, becoming southwest in the afternoon.
Saturday night   Mostly cloudy. Lows around 50. West winds 5 to 10 mph.
Sunday   Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph.
Sunday night through monday night   Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
Tuesday   Mostly sunny. Highs in the mid 80s.
Tuesday night   Partly cloudy. Lows in the upper 50s.
Wednesday   Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.
Wednesday night   Partly cloudy. Lows around 60.
Thursday   Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Southern Front, Plains Storm Still Active Friday

Stalled front and combining Plains systems will bring widespread showers and thunderstorms through Friday. » More DTN Weather Commentary

Posted at 12:18PM Thu May 21, 2026 CDT
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