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Petersburg Historic District, IL 7-Day Night Weather Forecast
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Petersburg Historic District, IL Weather Forecast
Petersburg Historic District, IL Weather Forecast Date: 638 PM CDT Sun Aug 16 2026
The area/counties/county of: Menard, including the city of Petersburg.or toggle through each period.
Tonight... Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 50%.
Monday... Mostly sunny. Highs in the lower 80s. North winds around 5 mph.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. North winds around 5 mph in the evening, becoming light and variable.
Tuesday... Sunny. Highs in the mid 80s. Southwest winds around 5 mph.
Tuesday Night... Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph, becoming northwest after midnight. Chance of rain 60%.
Wednesday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 50%.
Wednesday Night... Mostly cloudy. Lows in the lower 60s. Highs around 80.
Thursday... Mostly cloudy. Lows in the lower 60s. Highs around 80.
Thursday Night... Partly cloudy. Lows in the upper 50s.
Friday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Friday Night... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Saturday... Mostly sunny. Highs in the lower 80s.
Saturday Night... Mostly clear. Lows in the lower 60s. Highs in the lower 80s.
POP = Probability of Precipitation
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