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Agnew Lake, IL 7-Day Weather Forecast
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Agnew Lake Weather Forecast
Agnew Lake, IL Weather Forecast Date: 1238 AM CDT Thu Aug 20 2026
Weather forecast for Agnew Lake, IL
Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly cloudy with a slight chance of showers and thunderstorms. Patchy fog. Some thunderstorms May produce heavy rainfall. Near steady temperature in the mid 60s. Northeast winds around 5 mph. Chance of rain 20%. |
Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Patchy fog in the morning. Sunny. Highs in the lower 80s. Northeast winds around 5 mph. |
Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Highs in the lower 80s. Southwest winds around 5 mph. |
| Sat Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Saturday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s. |
Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. |
| Mon Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. |
| Tue Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Tuesday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. |
| Wed Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Wednesday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. |
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