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Sumner Park, IL Weather Forecast
Sumner Park, IL Weather Forecast Date: 1220 AM CST Sat Nov 14 2026
The area/counties/county of: Winnebago, including the city of Rockford.or toggle through each period.
Rest of Tonight... Clear. Nearly steady temperatures in the upper 20s. Northwest winds around 5 mph.
Saturday... Sunny. Highs in the upper 40s. Northwest winds around 5 mph.
Saturday Night... Mostly clear. Lows in the lower 20s. North winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly sunny. Highs in the upper 40s. Light and variable winds, becoming west around 5 mph in the afternoon.
Sunday Night... Clear. Lows in the lower 20s. Light and variable winds.
Monday... Sunny. Highs in the lower 50s.
Monday Night... Clear. Lows in the upper 20s.
Tuesday... Mostly sunny. Highs in the mid 50s.
Tuesday Night... Mostly clear. Lows in the lower 30s.
Wednesday... Partly cloudy. Highs in the mid 50s.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s.
Thursday... Mostly cloudy. Highs around 60.
Thursday Night... Partly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
Sumner Park Radar Loop
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