Weather WorldDonnellson, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Donnellson Weather Forecast
Donnellson, IL Weather Forecast Date: 927 PM CDT Mon Sep 07 2026
Weather forecast for Donnellson, IL
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly clear. Lows around 60. East winds around 5 mph. |
Tue Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Tuesday... Sunny. Highs in the lower 90s. South winds around 5 mph. |
Wed Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 104. |
| Thu Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Thursday... Showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Cooler with highs in the lower 80s. Chance of rain 70%. |
| Fri Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Highs in the mid 80s. |
Sat Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of rain 40%. |
| Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%. |
Donnellson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...