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Belvidere Park, IL 7-Day Weather Forecast
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Belvidere Park Weather Forecast
Belvidere Park, IL Weather Forecast Date: 906 PM CDT Tue Sep 01 2026
Weather forecast for Belvidere Park, IL
Tonight Lo: 75°F Lo: 24°C |
Tonight... Partly cloudy late in the evening then clearing. Lows in the mid 70s. Southwest winds 5 to 10 mph. |
Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. |
Thu Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Thursday... Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming south in the afternoon. Chance of precipitation 30%. |
| Fri Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Friday... Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s inland, but only in the lower 80s near the lake. Chance of precipitation 50%. |
| Sat Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Saturday... Partly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Chance of precipitation 30%. |
Sun Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Sunday... Mostly cloudy with a 30% chance of showers. Highs in the lower 80s. |
Labor Day Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Labor Day... Mostly cloudy. Highs in the upper 70s. |
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