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City of Macomb, ILMacomb, IL 7-Day Weather Forecast
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Macomb Weather Forecast
Macomb, IL Weather Forecast Date: 836 PM CDT Thu Sep 03 2026
Weather forecast for Macomb, IL
Tonight Lo: 75°F Lo: 24°C |
Tonight... Mostly clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 111 early this evening. |
Fri Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Friday... Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 106. |
| Sat Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Saturday... Sunny, hot with highs in the lower 90s. West winds around 5 mph, becoming northwest in the afternoon. Heat index values up to 105. |
| Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Mostly clear. Highs in the upper 80s. Lows in the mid 60s. |
| Mon Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Monday... Mostly clear. Highs in the upper 80s. Lows in the mid 60s. |
| Tue Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly clear. Highs in the upper 80s. Lows in the mid 60s. |
| Wed Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly clear. Highs in the upper 80s. Lows in the mid 60s. |
| Wed Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly clear. Highs in the upper 80s. Lows in the mid 60s. |
Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Partly cloudy. Hot. Lows in the mid 60s. Highs in the mid 90s. |
| Wed Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly sunny. Hot with highs in the mid 90s. |
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