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Porter, MN Weather Forecast
Porter, MN Weather Forecast Date: 203 PM CDT Tue Sep 22 2026
The area/counties/county of: Yellow Medicine, including the city of Granite Falls.or toggle through each period.
Rest of Today... Sunny. Near steady temperature in the lower 60s. Southeast winds around 10 mph.
Tonight... Increasing clouds. Lows in the upper 40s. Southeast winds 5 to 10 mph.
Wednesday... Partly sunny. Highs in the mid 60s. Southeast winds 5 to 15 mph.
Wednesday Night... Mostly cloudy. Rain showers likely after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph. Chance of showers 70%.
Thursday... Mostly cloudy. A 50% chance of rain showers in the morning. Highs in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph.
Thursday Night... Mostly cloudy. Lows in the mid 50s.
Friday... Cloudy with a 50% chance of rain showers. Highs in the mid 60s.
Friday Night... Cloudy. Chance of rain showers in the evening, then rain showers after midnight. Lows in the upper 50s. Chance of showers 80%.
Saturday... Cloudy. Chance of rain showers in the morning. Highs in the upper 60s. Chance of showers 50%.
Saturday Night... Mostly cloudy. Lows in the upper 50s.
Sunday... Partly sunny. Highs in the lower 70s.
Sunday Night... Increasing clouds. Lows in the upper 50s.
POP = Probability of Precipitation
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