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Allentown, IL 7-Day Weather Forecast
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Allentown Weather Forecast
Allentown, IL Weather Forecast Date: 1237 PM CDT Fri Oct 09 2026
Weather forecast for Allentown, IL
Today Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
This Afternoon... Sunny. Highs in the lower 80s. Southeast winds around 10 mph. |
Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph. |
| Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Sunny. Highs in the upper 70s. East winds around 5 mph, becoming north in the afternoon. |
| Columbus Day Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Columbus Day... Mostly sunny. Highs in the mid 80s. |
| Tue Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly clear. Lows in the mid 60s. Highs around 80. |
Wed Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Wednesday... Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 50%. |
| Thu Hi: 75°FHi: 24°C |
Thursday... Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 50%. |
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