Weather World
Donnellson, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Donnellson, IL Weather Forecast
Donnellson, IL Weather Forecast Date: 942 PM CST Thu Nov 05 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Tonight... Mostly cloudy with a slight chance of rain and very light drizzle. Lows in the mid 40s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 20%.
Friday... Partly sunny with a slight chance of very light drizzle in the morning, then sunny in the afternoon. Highs in the lower 50s. North winds 5 to 10 mph.
Friday Night... Mostly clear. Much cooler with lows in the lower 30s. North winds around 5 mph in the evening, becoming light and variable.
Saturday... Sunny. Highs in the lower 50s. Northwest winds around 5 mph.
Saturday Night... Mostly clear. Lows around 30. Light and variable winds.
Sunday... Clear. Highs around 60. Lows in the lower 30s.
Sunday Night... Clear. Highs around 60. Lows in the lower 30s.
Monday... Clear. Highs in the mid 60s. Lows in the upper 30s.
Tuesday... Clear. Highs in the mid 60s. Lows in the upper 30s.
Tuesday Night... Mostly clear. Lows in the upper 30s. Highs in the lower 60s.
Wednesday... Mostly clear. Lows in the upper 30s. Highs in the lower 60s.
POP = Probability of Precipitation
Donnellson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...