Weather WorldDelavan, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Delavan Weather Forecast
Delavan, IL Weather Forecast Date: 437 PM CDT Mon Sep 07 2026
Weather forecast for Delavan, IL
Tonight Lo: 61°F Lo: 16°C |
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph. |
Tue Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly sunny. Highs around 90. South winds 5 to 10 mph. |
Wed Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70%. |
Thu Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny in the morning, then clearing. Highs in the lower 80s. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Mostly clear. Lows in the upper 50s. Highs in the mid 80s. |
| Sat Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. Highs in the upper 80s. |
| Sun Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny. Highs in the mid 80s. |
Delavan Radar Loop
Use the map search tool if you want to place a location marker on the radar map...