Today
Mostly cloudy throughout the day, high +55°, low +55°. Wind gusts reach 8 mph. No rain expected.
Weather in Blue Island
United States · Illinois · 41.6573, -87.6801
Today Now 8:42 PM
+55° Mostly cloudy
Hourly forecast
Today10/26
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow mostly cloudy: daytime +68°, nighttime +54°, about 13° warmer.
Week
This week temperatures range from +54° to +72°. Warmest day — Wed, up to +72°. Nighttime weekly low: +54° (Tue). Precipitation expected: Thu, Sat, Sun.
Week vs norm
- Today 10/26 +55° −3° usually +58°
- Tomorrow 10/27 +68° +10° usually +58°
- Wed 10/28 +72° +14° usually +57°
- Thu 10/29 +68° +11° usually +57°
- Fri 10/30 +63° +6° usually +56°
- Sat 10/31 +63° +7° usually +56°
- Sun 11/1 +61° +6° usually +55°
- Mon 11/2 +59° +4° usually +55°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 26
Today is cooler than usual for this date.
- Heat record +73° 2000
- Cold record +37° 2020
- Most precipitation 0.9 in 2019
- Strongest gust 53 mph 2010
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Blue Island
Today is about 7° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +31° / +20° | +25° | 2.8 |
| Feb | +35° / +22° | +28° | 2.4 |
| Mar | +46° / +31° | +37° | 3.2 |
| Apr | +57° / +41° | +48° | 4.5 |
| May | +69° / +53° | +60° | 4.6 |
| Jun | +79° / +64° | +70° | 4.3 |
| Jul | +82° / +68° | +75° | 3.9 |
| Aug | +81° / +67° | +73° | 3.8 |
| Sep | +75° / +60° | +67° | 3.1 |
| Oct | +63° / +49° | +55° | 3.7 |
| Nov | +49° / +37° | +42° | 3.0 |
| Dec | +37° / +26° | +31° | 2.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:15 AM | 5:52 PM
Moon
5:50 PM | 7:57 AM
Moon phase
Waning gibbous 100%
Next solar eclipse
Calculating for this city…