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Lancaster, IL 7-Day Weather Forecast
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Lancaster Weather Forecast
Lancaster, IL Weather Forecast Date: 327 AM CST Tue Nov 03 2026
Weather forecast for Lancaster, IL
Today Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Today... Partly sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. |
Wed Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Partly sunny. A chance of showers in the morning. Highs in the upper 60s. South winds around 10 mph, becoming southwest in the afternoon. Chance of rain 40%. |
Thu Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Thursday... Sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph. |
| Fri Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Friday... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s. |
Sat Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Saturday... Partly cloudy. Lows in the lower 40s. Highs around 60. |
| Sun Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Sunday... Partly cloudy. Lows in the lower 40s. Highs around 60. |
| Sun Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Sunday... Partly cloudy. Lows in the lower 40s. Highs around 60. |
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