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Waltonville Public Use Area, IL Weather Forecast
Waltonville Public Use Area, IL Weather Forecast Date: 422 AM CDT Thu Aug 20 2026
The area/counties/county of: Jefferson, including the city of Mount Vernon.or toggle through each period.
Today... Mostly sunny. Highs in the mid 80s. North winds around 5 mph.
Tonight... Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny. Highs in the upper 80s. Calm winds, becoming northwest around 5 mph in the afternoon.
Friday Night... Mostly clear. A chance of showers after midnight. Lows in the upper 60s. Calm winds. Chance of rain 30%.
Saturday... Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.
Saturday Night... Mostly clear. Lows in the lower 60s.
Sunday... Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.
Monday... Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.
Tuesday... Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
Waltonville Public Use Area Radar Loop
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