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Oswego Weather Forecast
Oswego, IL Weather Forecast Date: 116 AM CST Thu Nov 12 2026
Weather forecast for Oswego, IL
Tonight Lo: 40°F Lo: 4°C |
Tonight... Mostly cloudy. A slight chance of showers late. Nearly steady temperatures around 40. North winds around 10 mph. Chance of precipitation 20%. |
Thu Hi: 41°FHi: 5°C Lo: 30°F Lo: -1°C |
Thursday... Mostly cloudy. A slight chance of showers. Breezy with highs in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20%. |
Fri Hi: 41°FHi: 5°C Lo: 29°F Lo: -2°C |
Friday... Mostly cloudy. A chance of rain and snow showers in the morning, then a slight chance of rain showers in the afternoon. Breezy with highs in the lower 40s. North winds 10 to 15 mph. Gusts up to 30 mph in the morning. Chance of precipitation 30%. |
Sat Hi: 45°FHi: 7°C Lo: 25°F Lo: -4°C |
Saturday... Mostly sunny. Highs in the mid 40s. |
| Sun Hi: 49°FHi: 9°C Lo: 29°F Lo: -2°C |
Sunday... Mostly sunny. Highs in the upper 40s. |
| Mon Hi: 49°FHi: 9°C Lo: 29°F Lo: -2°C |
Monday... Sunny. Highs in the upper 40s. |
| Tue Hi: 51°FHi: 11°C Lo: 29°F Lo: -2°C |
Tuesday... Sunny. Highs in the lower 50s. |
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