I-55 weather conditions near Troy, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 50°F 2025-10-19T07:50:00-05:00 
Today 2025-10-19, Becoming Sunny and Breezy. Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 34 mph.
Tonight 2025-10-19, Clear. Clear, with a low around 43. West wind around 7 mph becoming southwest after midnight.Monday 2025-10-20, Sunny then Sunny and Breezy. Sunny, with a high near 71. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 50. South wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 24 mph.Tuesday 2025-10-21, Sunny then Sunny and Breezy. Sunny, with a high near 65. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
- Tuesday Night 2025-10-21, Clear. Clear, with a low around 42.
Wednesday 2025-10-22, Sunny. Sunny, with a high near 64.- Wednesday Night 2025-10-22, Clear. Clear, with a low around 38.
- Thursday 2025-10-23, Sunny. Sunny, with a high near 66.
Thursday Night 2025-10-23, Partly Cloudy. Partly cloudy, with a low around 42.
Friday 2025-10-24, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a high near 58.
Friday Night 2025-10-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 45.- Saturday 2025-10-25, Chance Showers. A 30 percent chance of showers. Partly sunny, with a high near 61.