Weather WorldHarmon Lake, MI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Harmon Lake, MI Weather Forecast
Harmon Lake, MI Weather Forecast Date: 305 PM EDT Sat Sep 26 2026
The area/counties/county of: Tuscola, including the city of Caro.or toggle through each period.
Tonight... Mostly clear until early morning, then becoming partly cloudy. Areas of fog. Lows in the mid 40s. Northeast winds up to 5 mph.
Sunday... Partly cloudy in the morning then clearing. Areas of fog in the morning. Highs in the lower 70s. North winds 5 to 15 mph with gusts up to 25 mph.
Sunday Night... Mostly clear. Areas of fog. Lows in the upper 40s. North winds up to 5 mph.
Monday... Areas of fog in the morning. Mostly sunny. Highs in the lower 70s. North winds up to 10 mph.
Monday Night... Mostly clear. Areas of fog. Lows in the upper 40s. Northeast winds up to 5 mph in the evening, becoming light and variable.
Tuesday... Areas of fog in the morning. Mostly sunny. Highs in the mid 70s.
Tuesday Night... Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 50s.
Wednesday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s.
Wednesday Night... Mostly cloudy with a 30% chance of showers. Lows in the upper 50s.
Thursday... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s.
Thursday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
Friday... Partly cloudy with a 30% chance of showers. Highs in the upper 60s.
Friday Night... Partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
Harmon Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...