Weather WorldLake Jaycee, IL 7-Day Weather Forecast
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Lake Jaycee Weather Forecast
Lake Jaycee, IL Weather Forecast Date: 937 PM CDT Mon Oct 05 2026
Weather forecast for Lake Jaycee, IL
Tonight Lo: 40°F Lo: 4°C |
Tonight... Clear. Lows around 40. East winds around 5 mph. |
Tue Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Tuesday... Sunny. Highs in the upper 70s. Southeast winds around 5 mph. |
| Wed Hi: 89°FHi: 32°C Lo: 51°F Lo: 11°C |
Wednesday... Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Thursday... Clear. Highs in the lower 80s. Lows in the lower 50s. |
| Fri Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Friday... Clear. Highs in the lower 80s. Lows in the lower 50s. |
| Fri Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Friday... Clear. Highs in the lower 80s. Lows in the lower 50s. |
| Sat Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Saturday... Sunny. Highs in the mid 80s. |
Sat Night Through Columbus Day Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday Night Through Columbus Day... Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. |
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