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Mendon, MI Weather Forecast
Mendon, MI Weather Forecast Date: 143 PM EDT Wed Oct 21 2026
The area/counties/county of: St. Joseph County Mi, including the cities of: Sturgis, Three Rivers, White Pigeon, and Mendon.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 60s. Southwest winds around 5 mph.
Tonight... Clear. Lows in the lower 40s. North winds around 5 mph in the evening, becoming light and variable.
Thursday... Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Light and variable winds, becoming north around 5 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the mid 40s. Northeast winds around 5 mph.
Friday... Mostly sunny. Highs in the upper 60s. Southeast winds around 5 mph.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Mostly sunny. Highs in the upper 60s.
Saturday Night... Mostly clear. Lows in the mid 40s.
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs around 70.
Sunday Night... Partly cloudy. Lows in the upper 40s.
Monday... Partly cloudy. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
Mendon Radar Loop
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