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City of Pontiac, ILPontiac, IL 7-Day Weather Forecast
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Pontiac Weather Forecast
Pontiac, IL Weather Forecast Date: 1201 PM CDT Sun Oct 18 2026
Weather forecast for Pontiac, IL
Today Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
This Afternoon... Sunny. Highs in the lower 60s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. |
| Mon Hi: 71°FHi: 22°C Lo: 40°F Lo: 4°C |
Monday... Sunny. Highs in the lower 70s. South winds around 5 mph. |
| Tue Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Tuesday... Sunny. Highs in the mid 70s. East winds around 5 mph. |
| Wed Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Wednesday... Sunny. Highs in the mid 70s. |
| Thu Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Thursday... Mostly sunny. Highs in the upper 70s. |
| Fri Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Friday... Mostly sunny. Highs in the upper 70s. |
Sat Hi: 79°FHi: 26°C |
Saturday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. |
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