Weather WorldChesterfield, IL 7-Day Weather Forecast
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Chesterfield Weather Forecast
Chesterfield, IL Weather Forecast Date: 858 AM CDT Sun Oct 18 2026
Weather forecast for Chesterfield, IL
Today Hi: 69°FHi: 21°C Lo: 39°F Lo: 4°C |
Today... Sunny. Not as cool with highs in the upper 60s. South winds 5 to 10 mph. |
| Mon Hi: 71°FHi: 22°C Lo: 39°F Lo: 4°C |
Monday... Sunny. Highs in the lower 70s. Southeast winds around 5 mph. |
| Tue Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Tuesday... Sunny. Highs in the mid 70s. Light and variable winds, becoming southeast around 5 mph in the afternoon. |
| Wed Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly clear. Lows in the mid 40s. Highs in the upper 70s. |
| Thu Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Thursday... Mostly clear. Lows in the mid 40s. Highs in the upper 70s. |
| Thu Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Thursday... Mostly clear. Lows in the mid 40s. Highs in the upper 70s. |
| Fri Hi: 80°FHi: 27°C Lo: 49°F Lo: 9°C |
Friday... Mostly clear. Highs around 80. Lows in the upper 40s. |
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