| NWS Forecast for: Prospect Heights IL Issued by: National Weather Service Chicago, IL Last Update: 5:51 am CST Feb 10, 2026 |  |
| Today: Partly sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Tonight: Partly cloudy, with a low around 26. Northwest wind around 10 mph. Wednesday: Sunny, with a high near 38. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Wednesday Night: Increasing clouds, with a low around 24. West northwest wind around 5 mph becoming calm in the evening. Thursday: Mostly cloudy, with a high near 39. Calm wind becoming south southwest around 5 mph. Thursday Night: Mostly cloudy, with a low around 27. Friday: Sunny, with a high near 44. Friday Night: Mostly clear, with a low around 28. Saturday: Mostly sunny, with a high near 43. Saturday Night: Mostly cloudy, with a low around 32. Sunday: A chance of rain. Mostly sunny, with a high near 43. Sunday Night: Partly cloudy, with a low around 29. Washington's Birthday: Partly sunny, with a high near 46. | |
| Prospect Heights IL 42.11°N 87.92°W | |
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