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County Forecast for Mankato , MN
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190900-
Blue Earth-
Including the city of Mankato
546 PM CDT Thu Sep 18 2025

Tonight   Mostly cloudy. Chance of thunderstorms until early morning. Showers likely after midnight. Slight chance of thunderstorms late in the night. Lows in the lower 60s. Southeast winds up to 5 mph. Chance of precipitation 70 percent.
Friday   Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds 5 to 10 mph. Chance of precipitation 70 percent.
Friday night   Mostly cloudy. Chance of thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 50s. South winds 5 to 10 mph. Chance of thunderstorms 50 percent.
Saturday   Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph. Chance of precipitation 40 percent.
Saturday night   Mostly cloudy. Lows in the upper 50s. Southwest winds up to 5 mph.
Sunday   Mostly sunny. Chance of rain showers in the afternoon. Highs in the upper 70s. Chance of showers 40 percent.
Sunday night   Partly cloudy. Chance of rain showers in the evening. Lows in the upper 50s. Chance of showers 40 percent.
Monday   Mostly sunny. Highs in the lower 80s.
Monday night   Partly cloudy. Lows in the upper 50s.
Tuesday   Mostly sunny. Highs in the upper 70s.
Tuesday night   Partly cloudy. Lows in the mid 50s.
Wednesday   Mostly sunny. Highs in the upper 70s.
Wednesday night   Partly cloudy. Lows in the mid 50s.
Thursday   Mostly sunny. Highs in the mid 70s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Showers Shifting Slightly Eastward Friday
Posted at 12:00PM Thu Sep 18, 2025 CDT
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