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Topeka, IL 7-Day Night Weather Forecast
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Topeka, IL Weather Forecast
Topeka, IL Weather Forecast Date: 127 AM CDT Sat Sep 05 2026
The area/counties/county of: Mason, including the city of Havana.or toggle through each period.
Rest of Tonight... Mostly clear. Near steady temperature in the mid 70s. Light and variable winds.
Saturday... Sunny, hot with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 106.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.
Labor Day... Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Monday Night... Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Tuesday... Mostly clear. Highs in the mid 90s. Lows in the mid 70s.
Tuesday Night... Mostly clear. Highs in the mid 90s. Lows in the mid 70s.
Wednesday... Mostly sunny. Highs in the mid 90s.
Wednesday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40%.
Thursday... Mostly sunny. Highs in the mid 80s.
Thursday Night... Mostly clear. Lows in the lower 60s.
POP = Probability of Precipitation
Topeka Radar Loop
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