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John Brown Lake, MI Weather Forecast
John Brown Lake, MI Weather Forecast Date: 222 AM EDT Thu Aug 20 2026
The area/counties/county of: Osceola, including the city of Reed City.or toggle through each period.
Early This Morning... Mostly clear. Lows in the mid 40s. Light winds.
Today... Sunny. Highs in the lower 80s. Light winds.
Tonight... Partly cloudy. Lows in the lower 50s. Light winds.
Friday... Mostly sunny in the morning then becoming partly sunny. Highs in the lower 80s. South winds 5 to 15 mph.
Friday Night... A chance of rain showers and a slight chance of thunderstorms in the evening, then rain showers likely and a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southwest winds around 10 mph. Gusts up to 20 mph in the evening. Chance of rain 70%.
Saturday... Rain showers likely and a slight chance of thunderstorms in the morning, then mostly sunny with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds around 10 mph becoming northwest in the afternoon. Gusts up to 25 mph. Chance of rain 70%.
Saturday Night... Mostly clear. Lows around 50.
Sunday... Sunny. Highs in the mid 70s.
Sunday Night... Mostly clear. Lows in the upper 40s.
Monday... Sunny. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows around 50.
Tuesday... Mostly sunny. Highs in the lower 80s.
Tuesday Night... Partly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 40%.
POP = Probability of Precipitation
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