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St. Peter, MN 7-Day Night Weather Forecast
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St. Peter, MN Weather Forecast
St. Peter, MN Weather Forecast Date: 903 AM CDT Thu Sep 17 2026
The area/counties/county of: Nicollet, including the city of St Peter.or toggle through each period.
Rest of Today... Mostly cloudy. Patchy fog late in the morning. Highs in the mid 70s. Northeast winds 5 to 10 mph.
Tonight... Mostly cloudy. A 50% chance of rain showers after midnight. Lows in the upper 50s. East winds up to 10 mph.
Friday... Rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100%.
Friday Night... Rain showers and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 50s. East winds 5 to 15 mph. Chance of precipitation 90%.
Saturday... Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Mostly cloudy. Highs in the upper 60s.
Sunday Night... Mostly cloudy. Chance of rain showers after midnight. Lows in the lower 50s. Chance of showers 50%.
Monday... Mostly cloudy with a 50% chance of rain showers. Highs in the lower 60s.
Monday Night... Mostly cloudy. Lows in the upper 40s.
Tuesday... Partly sunny. Highs in the mid 60s.
Tuesday Night... Decreasing clouds. Lows in the upper 40s.
POP = Probability of Precipitation
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