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City of Wheaton, ILWheaton, IL 7-Day Weather Forecast
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Wheaton Weather Forecast
Wheaton, IL Weather Forecast Date: 741 PM CDT Fri Oct 23 2026
Weather forecast for Wheaton, IL
Tonight Lo: 49°F Lo: 9°C |
Tonight... Partly cloudy. Patchy fog late. Lows in the upper 40s. Southeast winds around 5 mph. |
Sat Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 70s. South winds 5 to 10 mph. |
| Sun Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Sunday... Partly cloudy. Highs in the mid 70s. South winds 5 to 10 mph. |
Mon Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Monday... Mostly cloudy. Highs in the mid 60s. |
| Tue Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly cloudy. Highs in the mid 60s. |
| Wed Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs around 70. |
| Thu Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Thursday... Partly cloudy. Highs in the upper 60s. |
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