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Anna, IL 7-Day Night Weather Forecast
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Anna, IL Weather Forecast
Anna, IL Weather Forecast Date: 622 PM CDT Thu Sep 03 2026
The area/counties/county of: Union, including the city of Jonesboro.or toggle through each period.
Tonight... Clear. Lows in the mid 70s. South winds around 5 mph this evening, becoming light and variable.
Friday... Sunny, hot with highs in the upper 90s. Calm winds, becoming southwest around 5 mph in the afternoon. Highest heat index readings heat index readings up to 108 in the afternoon.
Friday Night... Mostly clear. Lows in the mid 70s. Calm winds.
Saturday... Sunny, hot with highs in the upper 90s. Calm winds, becoming northwest around 5 mph in the afternoon. Highest heat index readings heat index readings up to 106 in the afternoon.
Saturday Night... Mostly clear. Lows in the lower 70s. Calm winds.
Sunday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
Monday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
Tuesday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
Wednesday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
POP = Probability of Precipitation
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