I-55 weather conditions near Arlington Heights, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 61°F 2025-11-14T19:53:00-06:00 
Tonight 2025-11-14, Partly Cloudy. Partly cloudy, with a low around 56. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday 2025-11-15, Gradual Clearing. Cloudy through mid morning, then gradual clearing, with a high near 68. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night 2025-11-15, Mostly Clear. Mostly clear, with a low around 37. Northwest wind around 15 mph, with gusts as high as 20 mph.
Sunday 2025-11-16, Sunny. Sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.- Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 32. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday 2025-11-17, Mostly Sunny. Mostly sunny, with a high near 46.
Monday Night 2025-11-17, Chance Rain. A 50 percent chance of rain. Mostly cloudy, with a low around 38.Tuesday 2025-11-18, Chance Rain then Partly Sunny. A chance of rain before noon. Partly sunny, with a high near 44.
- Tuesday Night 2025-11-18, Mostly Cloudy. Mostly cloudy, with a low around 36.
- Wednesday 2025-11-19, Partly Sunny. Partly sunny, with a high near 47.
Wednesday Night 2025-11-19, Mostly Cloudy then Chance Rain. A chance of rain. Mostly cloudy, with a low around 39.
Thursday 2025-11-20, Rain Likely. Rain likely. Mostly cloudy, with a high near 51.
Thursday Night 2025-11-20, Chance Rain. A chance of rain. Mostly cloudy, with a low around 41.- Friday 2025-11-21, Chance Rain. A chance of rain. Partly sunny, with a high near 52.