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Alto Pass, IL 7-Day Night Weather Forecast
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Alto Pass, IL Weather Forecast
Alto Pass, IL Weather Forecast Date: 608 AM CDT Mon Sep 21 2026
The area/counties/county of: Union, including the city of Jonesboro.or toggle through each period.
Today... Mostly cloudy this morning, then becoming partly sunny. Highs in the mid 80s. Northeast winds around 5 mph.
Tonight... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20%.
Tuesday... Partly sunny. Highs in the upper 70s. North winds 5 to 10 mph.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the upper 50s. North winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Thursday... Mostly sunny. Highs in the upper 70s.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Friday... Partly cloudy. Highs around 80. Lows in the mid 50s.
Saturday... Partly cloudy. Highs around 80. Lows in the mid 50s.
POP = Probability of Precipitation
Alto Pass Radar Loop
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