Weather WorldUpper Bluff Lake, IL 7-Day Night Weather Forecast
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Upper Bluff Lake, IL Weather Forecast
Upper Bluff Lake, IL Weather Forecast Date: 112 PM CST Fri Nov 13 2026
The area/counties/county of: Union, including the city of Jonesboro.or toggle through each period.
This Afternoon... Partly sunny. Near steady temperature in the upper 40s. North winds 5 to 10 mph.
Tonight... Partly cloudy in the evening, then clearing. Lows in the upper 20s. North winds around 5 mph.
Saturday... Sunny. Highs in the lower 50s. North winds around 5 mph.
Saturday Night... Mostly clear. Lows in the upper 20s. Calm winds.
Sunday... Sunny. Highs in the mid 50s. Calm winds, becoming northeast around 5 mph in the afternoon.
Sunday Night... Clear. Lows in the lower 30s. Highs in the upper 50s.
Monday... Clear. Lows in the lower 30s. Highs in the upper 50s.
Tuesday... Clear. Lows in the lower 30s. Highs in the upper 50s.
Wednesday... Mostly clear. Highs in the mid 60s. Lows around 40.
Wednesday Night... Mostly clear. Highs in the mid 60s. Lows around 40.
POP = Probability of Precipitation
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