Need precision hour-by-hour weather for Arlington Heights? Our Hourly Weather Tracker provides real-time hourly temperature shifts, wind speeds, humidity levels, and exact rain probability curves.
Arlington Heights Hourly Weather Tracker
Sunday, Oct 25, 2026
Nighttime
53°F
Partly Cloudy
Feels like 53°F
Humidity
77%
Wind Speed
5.8 mph
Precipitation
0 in
Pressure
1029 hPa
UV Index
0
Visibility
10 mi
Cloud Cover
93%
Dew Point
44°F
Detailed 48-Hour Tracker
Air Quality (AQI)
63Moderate
Air quality is acceptable. However, there may be a risk for some people.
PM2.5
16.6 µg/m³
PM10
16.6 µg/m³
Sun & Moon Phase
Sunrise
6:00 AM
Sunset
8:00 PM
Moon Phase
Waxing Gibbous
7-Day Overview
Extended Local Forecasts
Location View
Arlington Heights · 42.11°N, 87.98°W
Coordinates42.1116°N, 87.9791°W
Elevationm
TimezoneAmerica/New_York
Nearby Cities in Cook County
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Safety & Environmental Index
| Metric | Value | Status / Interpretation |
|---|---|---|
| Air Quality (AQI) | 63 | Moderate |
| UV Index | 0 | Low Risk |
| Visibility | 10 miles | Clear |
Frequently Asked Questions
Our hourly forecast provides hour-by-hour updates on temperature, wind speed, and rain probability in Arlington Heights to help you plan your day with precision.
About Arlington Heights Climate & Weather
Weather forecast for Arlington Heights is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.
Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.