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Riley, MI 7-Day Night Weather Forecast
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Riley, MI Weather Forecast
Riley, MI Weather Forecast Date: 203 PM EDT Thu Sep 03 2026
The area/counties/county of: St. Clair, including the city of Port Huron.or toggle through each period.
Rest of Today... Showers and thunderstorms likely. Some thunderstorms May be severe with damaging winds and large hail. Highs in the mid 80s. Temperatures falling into the in the mid 70s in the afternoon. North winds 5 to 10 mph. Chance of rain 70%.
Tonight... Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Lows in the mid 60s. Southeast winds up to 5 mph, becoming northwest after midnight. Chance of rain 50%.
Friday... Cloudy in the morning, then becoming partly cloudy. A chance of showers. Highs in the upper 70s. North winds up to 10 mph. Chance of rain 50%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. 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 10 mph.
Saturday Night... Mostly clear. Lows in the upper 50s.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Mostly clear. Lows in the upper 50s.
Labor Day... Partly cloudy. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows around 60.
Tuesday... Partly cloudy. Highs in the upper 70s.
Tuesday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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