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Archer, IL Weather Forecast
Archer, IL Weather Forecast Date: 842 PM CDT Mon Oct 19 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Rest of Tonight... Partly cloudy. Lows in the lower 40s. Southeast winds around 5 mph early this evening, becoming light and variable.
Tuesday... Sunny. Highs in the lower 70s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Tuesday Night... Clear. Lows in the lower 40s. East winds around 5 mph.
Wednesday... Sunny. Highs in the mid 70s. Light and variable winds.
Wednesday Night... Mostly clear. Lows in the mid 40s. Light and variable winds.
Thursday... Sunny. Highs in the mid 70s.
Thursday Night... Clear. Lows in the mid 40s. Highs in the mid 70s.
Friday... Clear. Lows in the mid 40s. Highs in the mid 70s.
Friday Night... Mostly clear. Lows in the upper 40s.
Saturday... Mostly sunny. Highs in the mid 70s.
Saturday Night... Mostly cloudy. Lows in the lower 50s. Highs in the mid 70s.
Sunday... Mostly cloudy. Lows in the lower 50s. Highs in the mid 70s.
Sunday Night... Partly cloudy. Lows around 50. Highs in the mid 70s.
POP = Probability of Precipitation
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