New York, NY 77° Los Angeles, CA 65° 🌤️ Chicago, IL Houston, TX 82° 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA Denver, CO 78° Toronto, ON 74° 🌤️ Vancouver, BC
WeatherLive › Illinois › Island Lake

Island Lake, IL Weather (60042)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherIsland Lake · 11:03 AM CDT
80° | 62°
76°F
Feels like 74°
Mostly cloudy
WindW 12 mph · Gusts 17 mph
Precip80% · 0.57 in
Humidity63% · Dew point 63°
UV index7 High
Air Quality32 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:03 AM · 7:49 PM · 13h 46m

Weather map — Island Lake

Full radar →
Now
76°
15%
12 mph
12:00
77°
15%
12 mph
13:00
76°
15%
12 mph
14:00
79°
14%
13 mph
15:00
80°
8%
12 mph
16:00
80°
13%
13 mph
17:00
80°
15%
12 mph
18:00
80°
15%
11 mph
19:00
75°
0.03 in
12 mph
20:00
73°
0.10 in
11 mph
21:00
72°
0.14 in
9 mph
22:00
71°
0.14 in
7 mph
23:00
69°
0.15 in
8 mph
00:00
69°
0.05 in
8 mph
01:00
69°
0.09 in
11 mph
02:00
70°
39%
6 mph
03:00
69°
0.06 in
7 mph
04:00
67°
0.04 in
5 mph
05:00
67°
0.03 in
5 mph
06:00
67°
42%
4 mph
07:00
67°
31%
3 mph
08:00
66°
50%
3 mph
09:00
69°
40%
3 mph
10:00
72°
47%
2 mph

Today · Tue 8/18

High 80°
80% / 0.57 in

Mostly cloudy. Winds W at 13 mph.

Tonight · Tue 8/18

Low 66°
78% / 0.14 in

Rain. Winds SW at 9 mph.

Tomorrow · Wed 8/19

77° | 64°
87% / 0.33 in

Showers. Winds SW at 11 mph.

7-day trend

Island Lake · temperature + precipitation

10-day forecast

Updated 11:03 AM

Details & indices

Wind
12 mph W
Gusts 17 mph
Humidity
63%
Dew point 63°
Pressure
30.00 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 32 · US EPA
Allergy
Low
Mugwort
Visibility
6 mi
Clear view
Allergy — Island Lake

🌿 Conditions right now

View all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
Low

Sun & moon

Sunrise6:03 AM
Sunset7:49 PM
Length of day13h 46m
Moonrise12:45 PM
Moonset10:23 PM
Moon phase🌓 First Quarter · 36%
Next full moonAug 27 Sturgeon Moon
Latitude42.2761°N
Longitude-88.1920°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Chicago
—
— 🌤️
Aurora
—
— 🌤️
Rockford
—
— 🌤️
Joliet
—
— 🌤️
Naperville
—
—
Data sources · Tuesday, August 18
Where the Island Lake forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.2761°N, -88.1920°.
NBM + global weather models
Updated: 11:03 AM
Weather in Island Lake
The 10-day span for Island Lake runs from a high near 80° on Tuesday down to 47° overnight on Thursday. About 0.99 in of precipitation is expected in total; the most likely wet day is Wednesday (87% chance). Expect a blustery spell — gusts near 28 mph on Tuesday. No watches or warnings are active for the area right now. Right now Island Lake is running about 12° warmer than Chicago. Longer view: variable mid-latitude weather in every season.
Island Lake, IL · Elev 781 ft · 42.28°N, 88.19°W · Illinois · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:03 AM