Weather WorldAllendale, IL 7-Day Weather Forecast
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Allendale Weather Forecast
Allendale, IL Weather Forecast Date: 152 PM CDT Wed Oct 07 2026
Weather forecast for Allendale, IL
Today Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
This Afternoon... Sunny. Near steady temperature in the mid 80s. Southwest winds around 10 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Thursday... Sunny. Highs in the lower 80s. Calm winds, becoming north around 5 mph in the afternoon. |
| Fri Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Friday... Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph. |
Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30%. |
Sun Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. |
| Columbus Day Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Columbus Day... Mostly clear. Highs in the mid 80s. Lows in the upper 50s. |
| Tue Hi: 75°FHi: 24°C |
Tuesday... Sunny. Highs in the mid 70s. |
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