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Isley, IL Weather Forecast
Isley, IL Weather Forecast Date: 932 AM CDT Mon Sep 14 2026
The area/counties/county of: Jasper, including the city of Newton.or toggle through each period.
Rest of Today... Sunny. Highs in the lower 80s. East winds around 10 mph.
Tonight... Mostly clear. Lows in the mid 60s. Southeast winds 5 to 10 mph.
Tuesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Warmer with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 103 in the afternoon.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Humid with lows around 70. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Wednesday... Mostly sunny. Hot with highs in the mid 90s. Southeast winds around 5 mph, becoming southwest around 5 mph in the afternoon. Heat index values up to 102.
Wednesday Night... Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.
Thursday... Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.
Friday... Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.
Saturday... Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.
POP = Probability of Precipitation
Isley Radar Loop
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