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Harts Lake, MI Weather Forecast
Harts Lake, MI Weather Forecast Date: 437 PM EDT Fri Oct 09 2026
The area/counties/county of: Calhoun, including the city of Battle Creek.or toggle through each period.
Through Early Evening... Partly sunny. Highs in the upper 60s. Light winds.
Tonight... Partly cloudy with a 20% chance of rain showers. Lows in the mid 50s. Southeast winds around 10 mph. Gusts up to 20 mph after midnight.
Saturday... Partly sunny. Highs in the mid 70s. South winds 10 to 15 mph.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with a 40% chance of rain showers after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts to around 20 mph.
Sunday... Mostly cloudy with a 50% chance of rain showers. Highs in the upper 60s. East winds around 10 mph.
Sunday Night... Partly cloudy. Lows in the lower 50s. Light winds.
Columbus Day... Mostly sunny. Highs in the upper 70s.
Monday Night... Partly cloudy with a 50% chance of showers and thunderstorms. Lows in the upper 50s.
Tuesday... Partly sunny with a 20% chance of showers and thunderstorms. Highs around 70.
Tuesday Night... Partly cloudy. Lows in the upper 40s.
Wednesday... Mostly sunny with a 20% chance of rain showers. Highs in the mid 60s.
Wednesday Night... Partly cloudy with a 30% chance of rain showers. Lows in the mid 40s.
Thursday... Partly sunny with a 50% chance of showers and thunderstorms. Highs in the mid 60s.
Thursday Night... Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows in the upper 40s. Chance of rain 50%.
POP = Probability of Precipitation
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