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Need precision hour-by-hour weather for Blue Island? Our Hourly Weather Tracker provides real-time hourly temperature shifts, wind speeds, humidity levels, and exact rain probability curves.

Blue Island Hourly Weather Tracker

Tuesday, Oct 20, 2026

Daytime
45°F

Sunny / Clear

Feels like 45°F

Humidity

85%

Wind Speed

3.8 mph

Precipitation

0 in

Pressure

1029 hPa

UV Index

5

Visibility

10 mi

Cloud Cover

0%

Dew Point

36°F

Detailed 48-Hour Tracker

1 PM

0%
45°

2 PM

0%
50°

3 PM

0%
55°

4 PM

0%
59°

5 PM

0%
62°

6 PM

0%
64°

7 PM

0%
65°

8 PM

0%
65°

9 PM

0%
64°

10 PM

0%
62°

11 PM

0%
57°

12 AM

0%
55°

1 AM

0%
55°

2 AM

0%
54°

3 AM

0%
53°

4 AM

0%
52°

5 AM

0%
50°

6 AM

0%
49°

7 AM

0%
48°

8 AM

0%
47°

9 AM

0%
46°

10 AM

0%
45°

11 AM

0%
45°

12 PM

0%
44°

Air Quality (AQI)

82Moderate

Air quality is acceptable. However, there may be a risk for some people.

PM2.5

38.2 µg/m³

PM10

38.9 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

7-Day Overview

Today

65°
45°

Wed

67°
44°

Thu

67°
48°

Fri

64°
48°

Sat

63°
46°

Sun

68°
52°

Mon

65°
54°

Location View

Blue Island · 41.66°N, 87.68°W
Radar Page
Coordinates41.6582°N, 87.6795°W
Elevationm
TimezoneAmerica/New_York

More weather updates in Cook County

Explore all weather stations, radar maps, and localized forecasts.

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)82Moderate
UV Index5Moderate Risk
Visibility10 milesClear

Frequently Asked Questions

Our hourly forecast provides hour-by-hour updates on temperature, wind speed, and rain probability in Blue Island to help you plan your day with precision.

About Blue Island Climate & Weather

Weather forecast for Blue Island 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.