Weather World
Lynn, MI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lynn, MI Weather Forecast
Lynn, MI Weather Forecast Date: 346 PM EDT Thu Sep 03 2026
The area/counties/county of: St. Clair, including the city of Port Huron.or toggle through each period.
Early This Evening... Numerous showers and scattered thunderstorms. Some thunderstorms May be severe with damaging winds and large hail. West winds 5 to 10 mph, becoming north in the late afternoon. Chance of rain 70%.
Tonight... Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Lows in the mid 60s. East winds up to 5 mph, becoming northwest. Chance of rain 50%.
Friday... Patchy fog in the morning. Cloudy with showers likely in the morning, then partly cloudy in the afternoon. Highs in the upper 70s. North winds up to 10 mph. Chance of rain 70%.
Friday Night... Partly cloudy in the evening, then becoming cloudy. A 40% chance of showers. Lows in the lower 60s. Northeast winds up to 5 mph.
Saturday... Partly cloudy in the morning then clearing. Highs in the mid 70s. Northeast winds up to 15 mph.
Saturday Night... Mostly clear. Lows in the mid 50s. Northeast winds up to 10 mph.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Mostly clear. Lows in the mid 50s.
Labor Day... Mostly sunny. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows in the upper 50s.
Tuesday... Partly cloudy. Highs in the upper 70s.
Tuesday Night... Mostly cloudy with a 30% chance of showers. Lows in the mid 60s.
Wednesday... Partly cloudy. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 30%.
Wednesday Night... Partly cloudy with a 40% chance of showers. Lows in the mid 60s.
POP = Probability of Precipitation
Lynn Radar Loop
Use the map search tool if you want to place a location marker on the radar map...