Weather World
Village of Thomson, ILThomson, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Thomson, IL Weather Forecast
Thomson, IL Weather Forecast Date: 121 AM CST Thu Nov 05 2026
The area/counties/county of: Carroll, including the city of Mount Carroll.or toggle through each period.
Rest of Tonight... Cloudy with scattered showers. Near steady temperature in the upper 40s. Southwest winds 10 to 15 mph. Chance of rain 40%.
Thursday... Cloudy with scattered showers. Highs in the lower 50s. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 50%.
Thursday Night... Mostly cloudy. Cooler with lows in the mid 30s. North winds 10 to 15 mph.
Friday... Mostly sunny. Highs in the upper 40s. North winds 5 to 10 mph.
Friday Night... Mostly clear. Lows in the upper 20s. Northwest winds around 5 mph in the evening, becoming light and variable.
Saturday... Mostly sunny. Highs in the lower 50s.
Saturday Night... Mostly clear. Lows in the lower 30s. Highs in the upper 50s.
Sunday... Mostly clear. Lows in the lower 30s. Highs in the upper 50s.
Monday... Mostly clear. Highs in the lower 60s. Lows in the upper 30s.
Tuesday... Mostly clear. Highs in the lower 60s. Lows in the upper 30s.
Tuesday Night... Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.
POP = Probability of Precipitation
Thomson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...