Weather WorldUpper Flat Pond, IL 7-Day Weather Forecast
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Upper Flat Pond Weather Forecast
Upper Flat Pond, IL Weather Forecast Date: 1002 PM CDT Thu Sep 10 2026
Weather forecast for Upper Flat Pond, IL
Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. Northeast winds around 5 mph. |
Fri Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Friday... Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 20%. |
Sat Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. |
Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%. |
Mon Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Monday... Partly cloudy. Lows in the mid 60s. Highs in the upper 80s. |
| Tue Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Tuesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20%. |
| Wed Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Wednesday... Partly sunny with a 50% chance of showers. Highs in the mid 80s. |
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