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Village of Frankfort, ILFrankfort, IL 7-Day Night Weather Forecast
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Frankfort, IL Weather Forecast
Frankfort, IL Weather Forecast Date: 906 AM CDT Thu Sep 24 2026
The area/counties/county of: Northern Will, including the cities of: Joliet, Bolingbrook, Plainfield, and Mokena.or toggle through each period.
Rest of Today... Mostly cloudy. Highs in the upper 60s. East winds 5 to 10 mph.
Tonight... Mostly cloudy. Lows around 60. East winds around 5 mph.
Friday... Mostly cloudy. Highs in the upper 60s. East winds around 5 mph.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. East winds around 5 mph.
Saturday... Partly cloudy. Highs in the upper 60s. East winds around 5 mph.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs around 70.
Sunday Night... Partly cloudy. Lows in the lower 50s.
Monday... Partly cloudy in the morning, then becoming mostly sunny. Highs around 70.
Monday Night... Mostly clear. Lows in the mid 50s.
Tuesday... Partly cloudy in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 30%.
Tuesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60%.
POP = Probability of Precipitation
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