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Peckerwood Lake, IL 7-Day Night Weather Forecast
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Peckerwood Lake, IL Weather Forecast
Peckerwood Lake, IL Weather Forecast Date: 407 AM CDT Wed Aug 19 2026
The area/counties/county of: Jefferson, including the city of Mount Vernon.or toggle through each period.
Today... Mostly cloudy with showers with a chance of thunderstorms this morning, then partly sunny with a chance of showers with a slight chance of thunderstorms this afternoon. Highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 90%.
Tonight... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 60%.
Thursday... Partly sunny in the morning, then clearing. Highs in the mid 80s. North winds around 5 mph.
Thursday Night... Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny. Highs in the mid 80s. Calm winds, becoming northwest around 5 mph in the afternoon.
Friday Night... Mostly clear. Lows in the mid 60s.
Saturday... Mostly sunny. Highs in the mid 80s.
Saturday Night... Mostly clear. Lows in the mid 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.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.
POP = Probability of Precipitation
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