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Oswego, IL Weather Forecast
Oswego, IL Weather Forecast Date: 116 AM CST Thu Nov 12 2026
The area/counties/county of: Kendall, including the cities of: Oswego, Yorkville, and Plano.or toggle through each period.
Rest of Tonight... Mostly cloudy. A slight chance of showers late. Nearly steady temperatures around 40. North winds around 10 mph. Chance of precipitation 20%.
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%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of rain showers in the evening. A slight chance of snow showers late. Lows around 30. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20%.
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%.
Friday Night... Clear. Lows in the upper 20s. Northwest winds 5 to 10 mph.
Saturday... Mostly sunny. Highs in the mid 40s.
Saturday Night... Clear. Lows in the mid 20s.
Sunday... Mostly sunny. Highs in the upper 40s.
Sunday Night... Clear. Lows in the upper 20s.
Monday... Sunny. Highs in the upper 40s.
Monday Night... Clear. Lows in the upper 20s.
Tuesday... Sunny. Highs in the lower 50s.
Tuesday Night... Clear. Lows in the upper 20s.
POP = Probability of Precipitation
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