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Union School, MN Weather Forecast
Union School, MN Weather Forecast Date: 1218 AM CDT Fri Sep 11 2026
The area/counties/county of: Blue Earth, including the city of Mankato.or toggle through each period.
Rest of Tonight... Clear. Near steady temperature in the lower 60s. South winds 5 to 15 mph.
Friday... Breezy. Mostly sunny. Highs in the mid 80s. South winds 15 to 25 mph with gusts to around 40 mph.
Friday Night... Breezy. Partly cloudy. Lows around 60. South winds 15 to 25 mph with gusts to around 40 mph shifting to the west 10 to 15 mph with gusts to around 30 mph after midnight.
Saturday... Not as warm. Sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.
Saturday Night... Mostly clear. Lows in the lower 50s. North winds up to 10 mph.
Sunday... Cooler. Partly sunny. Chance of rain showers. Highs in the mid 60s. Chance of showers 50%.
Sunday Night... Mostly cloudy. Chance of rain showers in the evening, then rain showers likely and chance of thunderstorms after midnight. Lows in the lower 50s. Chance of precipitation 70%.
Monday... Rain showers and chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 80%.
Monday Night... Rain showers likely and chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of precipitation 70%.
Tuesday... Partly sunny. Highs in the upper 60s.
Tuesday Night... Partly cloudy. Lows in the upper 40s.
Wednesday... Partly sunny. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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