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City of Troy, IllinoisTroy, IL 7-Day Weather Forecast
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Troy Weather Forecast
Troy, IL Weather Forecast Date: 602 AM CDT Sun Sep 06 2026
Weather forecast for Troy, IL
Today Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Today... Mostly sunny. Not as warm with highs around 90. Northeast winds 5 to 10 mph. |
| Labor Day Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Labor Day... Sunny. Highs in the upper 80s. East winds 5 to 10 mph. |
| Tue Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Tuesday... Sunny, hot with highs in the mid 90s. South winds around 5 mph. |
Wed Hi: 99°FHi: 37°C Lo: 70°F Lo: 21°C |
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20%. Heat index values up to 105 in the afternoon. |
| Thu Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Not as warm with highs in the mid 80s. Chance of rain 50%. |
Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Sunny with a 20% chance of showers. Highs in the mid 80s. |
| Sat Hi: 90°FHi: 32°C |
Saturday... Sunny. A slight chance of showers in the morning. Highs around 90. Chance of rain 20%. |
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