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City of St. Johns, MISt. Johns, MI 7-Day Night Weather Forecast
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St. Johns, MI Weather Forecast
St. Johns, MI Weather Forecast Date: 857 PM EDT Fri Sep 25 2026
The area/counties/county of: Clinton, including the city of St. Johns.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 40s. Light winds.
Saturday... Sunny. Highs around 70. Light winds becoming northeast 5 to 10 mph in the afternoon.
Saturday Night... Clear in the evening then becoming partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph in the evening becoming light.
Sunday... Mostly sunny. Highs in the lower 70s. Light winds becoming northeast 5 to 10 mph with gusts to around 20 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the upper 40s. Northeast winds around 10 mph.
Monday... Sunny. Highs in the lower 70s.
Monday Night... Mostly clear. Lows in the upper 40s.
Tuesday... Sunny. Highs in the lower 70s.
Tuesday Night... Partly cloudy with a 30% chance of rain showers. Lows in the mid 50s.
Wednesday... Mostly cloudy with a 50% chance of rain showers. Highs in the lower 70s.
Wednesday Night... Mostly cloudy with a 50% chance of rain showers. Lows in the upper 50s.
Thursday... Mostly cloudy with a 50% chance of rain showers. Highs in the lower 70s.
Thursday Night... Mostly cloudy in the evening then becoming partly cloudy. A 40% chance of rain showers. Lows in the lower 50s.
POP = Probability of Precipitation
St. Johns Radar Loop
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