Weather WorldPrairie, IL 7-Day Night Weather Forecast
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Prairie, IL Weather Forecast
Prairie, IL Weather Forecast Date: 427 AM CDT Fri Sep 25 2026
The area/counties/county of: Randolph County Il, including the cities of: Chester and Sparta.or toggle through each period.
Today... Mostly cloudy this morning, then becoming partly sunny. Areas of fog this morning. Highs in the upper 70s. Northeast winds around 5 mph.
Tonight... Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Northeast winds around 5 mph.
Saturday Night... Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. East winds around 5 mph.
Sunday Night... Partly cloudy. Lows in the upper 50s.
Monday... Sunny. Highs around 80.
Monday Night... Partly cloudy. Lows in the upper 50s.
Tuesday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20%.
Tuesday Night... Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50%.
Wednesday... Showers likely, mainly in the morning. Highs around 80. Chance of rain 60%.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 60s.
POP = Probability of Precipitation
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