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Triumph, IL 7-Day Weather Forecast
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Triumph Weather Forecast
Triumph, IL Weather Forecast Date: 120 PM CDT Fri Sep 04 2026
Weather forecast for Triumph, IL
Today Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
This Afternoon... Mostly sunny. Hot. Near steady temperature in the lower 90s. West winds 5 to 10 mph. Heat index values up to 105. |
Sat Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. Patchy fog early in the morning. Humid with highs around 90. Northwest winds 5 to 10 mph, becoming north in the afternoon. Heat index values up to 100. |
| Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny. Highs in the lower 80s. East winds 5 to 10 mph. |
Labor Day Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Labor Day... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. |
| Tue Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Tuesday... Partly cloudy. Highs around 90. |
| Wed Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Wednesday... Partly cloudy. Hot with highs in the lower 90s. |
| Thu Hi: 81°FHi: 27°C |
Thursday... Partly cloudy. Highs in the lower 80s. |
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