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Archer, IL 7-Day Night Weather Forecast
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Archer, IL Weather Forecast
Archer, IL Weather Forecast Date: 937 PM CDT Wed Sep 02 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the upper 70s. South winds around 5 mph.
Thursday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 104.
Thursday Night... Mostly clear. Lows in the upper 70s. South winds around 5 mph.
Friday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 105.
Friday Night... Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.
Saturday... Partly cloudy. Highs in the lower 90s. Lows around 70.
Sunday... Partly cloudy. Highs in the lower 90s. Lows around 70.
Labor Day... Sunny. Highs in the lower 90s.
Monday Night... Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.
Tuesday... Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.
Tuesday Night... Mostly clear. Lows in the lower 70s.
POP = Probability of Precipitation
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