I-90 weather conditions near Prospect Heights, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 67°F 2025-09-23T21:52:00-05:00 
Tonight 2025-09-23, Cloudy. Cloudy, with a low around 64. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.Wednesday 2025-09-24, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 70. North northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night 2025-09-24, Slight Chance Showers then Mostly Cloudy. A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 58. North northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday 2025-09-25, Slight Chance Showers. A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 72. North northwest wind around 10 mph.- Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 54. North wind around 5 mph becoming west after midnight.
Friday 2025-09-26, Sunny. Sunny, with a high near 79.- Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 58.
- Saturday 2025-09-27, Sunny. Sunny, with a high near 81.
- Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 57.
- Sunday 2025-09-28, Sunny. Sunny, with a high near 79.
- Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 58.
- Monday 2025-09-29, Sunny. Sunny, with a high near 79.
Monday Night 2025-09-29, Partly Cloudy. Partly cloudy, with a low around 60.
Tuesday 2025-09-30, Mostly Sunny. Mostly sunny, with a high near 78.