Weather World
City of Three Rivers, MichiganThree Rivers, MI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Three Rivers, MI Weather Forecast
Three Rivers, MI Weather Forecast Date: 1143 PM EDT Fri Oct 23 2026
The area/counties/county of: St. Joseph County Mi, including the cities of: Sturgis, Three Rivers, White Pigeon, and Mendon.or toggle through each period.
Rest of Tonight... Partly cloudy late this evening, then becoming mostly clear. Patchy fog. Lows in the mid 40s. Southeast winds around 5 mph.
Saturday... Patchy fog in the morning. Partly cloudy. Highs in the upper 60s. Southeast winds around 5 mph.
Saturday Night... Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.
Sunday... Mostly sunny. Highs in the lower 70s. South winds around 5 mph.
Sunday Night... Mostly clear. Lows in the upper 40s. South winds around 5 mph.
Monday... Partly cloudy. Highs around 70.
Monday Night... Partly cloudy. Lows in the mid 40s.
Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s.
Tuesday Night... Mostly cloudy. Lows in the mid 40s.
Wednesday... Partly cloudy. Highs in the upper 60s.
Wednesday Night... Mostly clear. Lows around 50.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Mostly clear. Lows in the mid 40s.
POP = Probability of Precipitation
Three Rivers Radar Loop
Use the map search tool if you want to place a location marker on the radar map...