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City of Troy, IllinoisTroy, IL 7-Day Night Weather Forecast
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Troy, IL Weather Forecast
Troy, IL Weather Forecast Date: 223 PM CST Sun Nov 08 2026
The area/counties/county of: Madison County Il, including the cities of: Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis.or toggle through each period.
This Afternoon... Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.
Tonight... Mostly clear. Not as cool with lows in the lower 40s. Northwest winds around 5 mph.
Monday... Patchy fog in the morning. Sunny. Highs in the mid 60s. Southwest winds around 5 mph.
Monday Night... Clear. Lows in the mid 40s. Southwest winds around 5 mph.
Tuesday... Sunny. Highs in the upper 60s. West winds around 5 mph.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Veterans Day... Partly sunny. A slight chance of rain in the morning, then a chance of rain with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. Chance of rain 30%.
Wednesday Night... Mostly cloudy. A slight chance of rain in the evening. Lows in the lower 40s. Chance of rain 20%.
Thursday... Partly cloudy. Highs in the lower 50s. Lows in the lower 30s.
Thursday Night... Partly cloudy. Highs in the lower 50s. Lows in the lower 30s.
Friday... Mostly clear. Highs in the upper 40s. Lows in the upper 20s.
Friday Night... Mostly clear. Highs in the upper 40s. Lows in the upper 20s.
POP = Probability of Precipitation
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