County Forecast for Harmony , MN
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221700-
Fillmore-
Including the city of Preston
436 AM CDT Wed Oct 22 2025

..frost advisory in effect from 2 am to 9 am cdt thursday   
Today   Mostly cloudy. Highs in the upper 40s. Northwest winds 15 to 20 mph. Gusts up to 30 mph this morning.
Tonight   Partly cloudy in the evening, then clearing. Areas of frost in the evening, then widespread frost after midnight. Lows around 30. Northwest winds 5 to 10 mph.
Thursday   Widespread frost in the morning. Mostly sunny. Highs in the lower 50s. Northwest winds 5 to 10 mph.
Thursday night   Clear. Areas of frost in the evening, then widespread frost after midnight. Lows in the upper 20s. Light winds.
Friday   Widespread frost in the morning. Mostly sunny. Highs in the mid 50s. South winds around 5 mph.
Friday night and saturday   Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.
Saturday night through sunday night   Mostly cloudy. Lows in the mid 40s. Highs in the lower 60s.
Monday   Mostly cloudy with a 40 percent chance of showers. Highs around 60.
Monday night and tuesday   Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 40s. Highs in the mid 50s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Showers Continue in Great Lakes, Northeast Wednesday
Posted at 11:59AM Tue Oct 21, 2025 CDT
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