| NWS Forecast for: Chicago Heights IL Issued by: National Weather Service Chicago, IL Last Update: 7:01 am CST Jan 2, 2026 |  |
| Today: Mostly sunny, with a high near 27. Northwest wind around 5 mph. Tonight: Mostly cloudy, with a low around 20. Calm wind becoming north northwest around 5 mph. Saturday: Mostly cloudy, with a high near 30. Calm wind becoming northwest around 5 mph. Saturday Night: Mostly clear, with a low around 16. West northwest wind around 5 mph. Sunday: Mostly sunny, with a high near 31. Calm wind becoming south around 5 mph in the afternoon. Sunday Night: Mostly cloudy, with a low around 26. Monday: Mostly sunny, with a high near 42. Monday Night: Mostly cloudy, with a low around 32. Tuesday: Partly sunny, with a high near 45. Tuesday Night: Mostly cloudy, with a low around 30. Wednesday: Partly sunny, with a high near 45. Wednesday Night: Mostly cloudy, with a low around 34. Thursday: A chance of rain. Mostly cloudy, with a high near 50. | |
| Chicago Heights IL 41.51°N 87.64°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
