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Village of Seneca, IllinoisSeneca, IL 7-Day Weather Forecast
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Seneca Weather Forecast
Seneca, IL Weather Forecast Date: 816 PM CST Wed Nov 04 2026
Weather forecast for Seneca, IL
Tonight Lo: 49°F Lo: 9°C |
Tonight... Cloudy. Areas of drizzle until early morning, then patchy drizzle late. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. |
Thu Hi: 51°FHi: 11°C Lo: 40°F Lo: 4°C |
Thursday... Cloudy. A slight chance of showers until late afternoon, then a chance of showers late. Highs in the lower 50s. West winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 50%. |
Fri Hi: 49°FHi: 9°C Lo: 31°F Lo: -1°C |
Friday... Mostly cloudy. Highs in the upper 40s. North winds 5 to 10 mph. |
Sat Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Saturday... Mostly sunny. Highs in the lower 50s. |
| Sun Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Sunday... Mostly sunny. Highs in the upper 50s. |
| Mon Hi: 61°FHi: 16°C Lo: 40°F Lo: 4°C |
Monday... Sunny. Highs in the lower 60s. |
| Tue Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Tuesday... Mostly sunny. Highs in the lower 60s. |
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