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Plan your week in Arlington Heights with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Arlington Heights 7-Day Weather Forecast

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

7-Day Weather Forecast

Today

Oct 25

Partly Cloudy
69°H
51°L
0%

Mon

Oct 26

Partly Cloudy
62°H
51°L
0%

Tue

Oct 27

Partly Cloudy
65°H
51°L
0%

Wed

Oct 28

Partly Cloudy
68°H
54°L
0%

Thu

Oct 29

Partly Cloudy
64°H
56°L
0%

Fri

Oct 30

Partly Cloudy
61°H
47°L
0%

Sat

Oct 31

Partly Cloudy
64°H
53°L
0%

24-Hour Forecast

6 AM

53°

0%

7 AM

53°

0%

8 AM

52°

0%

9 AM

52°

0%

10 AM

51°

0%

11 AM

51°

0%

12 PM

51°

0%

1 PM

52°

0%

2 PM

55°

0%

3 PM

58°

0%

4 PM

62°

0%

5 PM

66°

0%

6 PM

68°

0%

7 PM

69°

0%

8 PM

69°

0%

9 PM

68°

0%

10 PM

66°

0%

11 PM

62°

0%

12 AM

61°

0%

1 AM

60°

0%

2 AM

59°

0%

3 AM

58°

0%

4 AM

57°

0%

5 AM

56°

0%

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

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

193.6° SSW

Sustained Wind

5.8 mph

Wind Gusts

5.8 mph

7-Day Temp Range

Week's Hottest

69°F

Max Rain Prob

0%

Expected 7-Day Swings

47°
69°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Arlington Heights · 42.11°N, 87.98°W
Radar Page
Coordinates42.1116°N, 87.9791°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)63Moderate
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Arlington Heights includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

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.