County Forecast for Harmony , MN
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301400-
Fillmore-
Including the city of Preston
127 AM CDT Mon Mar 30 2026

Rest of tonight   Partly cloudy. Lows in the lower 40s. South winds 5 to 10 mph.
Monday   Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Monday night   Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
Tuesday   Much cooler. Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 50s. Northwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. Chance of rain 40 percent.
Tuesday night   Much colder. Mostly cloudy. Lows around 30. North winds 10 to 20 mph. Gusts up to 30 mph in the evening.
Wednesday   Much colder. Partly sunny in the morning, then becoming mostly cloudy. A chance of rain showers and snow showers. Highs in the lower 40s. Chance of precipitation 40 percent.
Wednesday night   Snow showers and freezing rain. Snow accumulation around an inch. Lows around 30. Chance of precipitation 90 percent.
Thursday   Rain showers and freezing rain. Highs in the upper 30s. Chance of precipitation 90 percent.
Thursday night   Mostly cloudy with a chance of rain showers and snow showers. Lows around 30. Chance of precipitation 40 percent.
Friday   Partly sunny with a 40 percent chance of rain showers. Highs in the mid 40s.
Friday night   Rain showers and snow showers likely. Lows in the mid 30s. Chance of precipitation 70 percent.
Saturday   Breezy. Rain showers and snow showers likely. Highs in the mid 40s. Chance of precipitation 70 percent.
Saturday night   Breezy. Mostly cloudy with a chance of rain showers and snow showers. Lows in the upper 20s. Chance of precipitation 50 percent.
Sunday   Mostly sunny. Highs in the mid 40s.
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Bryce Anderson – DTN Meteorologist
Quick Burst of Cold, But Temperatures Rising This Weekend

Temperatures will rise in the Plains, East over the weekend. An active weather pattern will begin next week. » More DTN Weather Commentary

Posted at 11:52AM Fri Mar 27, 2026 CDT
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