ag wx logo Ag Wx Agricultural Weather Insights

Arlington Heights, Illinois Weather Forecast

Cook County 42.10°N, 87.98°W Pop. 74,760 ZIP: 60005

Arlington Heights is in Cook County, Illinois (pop. 74,760). Below you'll find current conditions, radar, observed precipitation with YTD anomalies, a 7-day forecast, GDD accumulations, and the NWS written forecast.

Active Weather Alerts

Current Stats & Observations

Ag Wx Pro Save locations, 15-day forecasts, daily briefings, and professional-grade meteorological tools
Get Ag Wx Pro

NWS Forecast

Nearby Forecasts

Mount Prospect, IL Palatine, IL Des Plaines, IL Schaumburg, IL Hoffman Estates, IL
All Illinois forecasts (34) → Interactive forecast tools →