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: 227 PM EDT Wed Oct 21 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.
This Afternoon... Sunny. Highs in the upper 60s. Southwest winds around 5 mph.
Tonight... Clear. Lows in the lower 40s. North winds around 5 mph in the evening, becoming light and variable.
Thursday... Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Light and variable winds, becoming north around 5 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the mid 40s. Northeast winds around 5 mph.
Friday... Mostly sunny. Highs in the upper 60s. Southeast winds around 5 mph.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Mostly sunny. Highs in the upper 60s.
Saturday Night... Mostly clear. Lows in the mid 40s.
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s.
Sunday Night... Partly cloudy. Lows in the upper 40s.
Monday... Partly cloudy. Highs in the upper 60s.
Monday Night... Partly cloudy. 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...