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Anna, IL 7-Day Weather Forecast
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Anna Weather Forecast
Anna, IL Weather Forecast Date: 127 AM CDT Fri Sep 04 2026
Weather forecast for Anna, IL
Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly clear. Near steady temperature in the upper 70s. Calm winds. |
Fri Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Friday... Sunny. A slight chance of showers in the afternoon. Hot with highs in the upper 90s. Calm winds, becoming southwest around 5 mph in the afternoon. Chance of rain 20%. Highest heat index readings heat index readings up to 108 in the afternoon. |
Sat Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Saturday... Sunny, hot with highs in the upper 90s. Northwest winds around 5 mph. Highest heat index readings heat index readings up to 107 in the afternoon. |
| Sun Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Sunday... Mostly clear. Highs in the mid 90s. Lows in the upper 60s. |
| Mon Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Monday... Mostly clear. Highs in the mid 90s. Lows in the upper 60s. |
| Tue Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly clear. Highs in the mid 90s. Lows in the upper 60s. |
| Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly clear. Highs in the mid 90s. Lows in the upper 60s. |
| Wed Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s. |
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