🇺🇸 Weather in Grayslake
Map Overlays:
In Grayslake right now it is 19°C and sunny, feeling like 19°C. Humidity is 42% with winds around 9 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Grayslake range from about 9°C to 30°C.
Hourly Forecast for Grayslake
21:00
19°
0%
22:00
18°
0%
23:00
17°
1%
00:00
16°
1%
01:00
16°
1%
02:00
16°
1%
03:00
16°
0%
04:00
15°
0%
05:00
15°
1%
06:00
16°
3%
07:00
17°
3%
08:00
19°
2%
09:00
21°
1%
10:00
22°
1%
11:00
24°
1%
12:00
25°
0%
13:00
26°
0%
14:00
26°
1%
15:00
26°
1%
16:00
26°
1%
17:00
26°
0%
18:00
25°
1%
19:00
23°
1%
20:00
22°
1%
14-Day Forecast for Grayslake
Wed, Jun 03
Sunny
30° /
9°
Thu, Jun 04
Sunny
27° /
15°
Fri, Jun 05
Patchy rain nearby
25° /
18°
Sat, Jun 06
Patchy rain nearby
27° /
16°
Sun, Jun 07
Partly Cloudy
24° /
14°
Mon, Jun 08
Patchy rain nearby
25° /
16°
Tue, Jun 09
Patchy rain nearby
25° /
20°
Wed, Jun 10
Patchy rain nearby
31° /
21°
Thu, Jun 11
Sunny
33° /
24°
Fri, Jun 12
Sunny
34° /
23°
Sat, Jun 13
Sunny
34° /
24°
Sun, Jun 14
Patchy rain nearby
34° /
24°
Mon, Jun 15
Patchy rain nearby
27° /
17°
Tue, Jun 16
Moderate rain
32° /
17°
Additional Forecasts for Grayslake
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 169.0 μg/m³
O₃ (Ozone) 119.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.4 μg/m³
SO₂ (Sulphur Dioxide) 2.3 μg/m³
PM2.5 (Fine particles) 9.1 μg/m³
PM10 (Coarse particles) 9.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Grayslake
What is the temperature in Grayslake right now?
The current temperature in Grayslake is 19°C (66°F), sunny (feels like 19°C).
What's the weather like in Grayslake right now?
Conditions in Grayslake right now: Sunny, humidity 42%, wind 9 km/h ESE.
What is today's forecast for Grayslake?
Today in Grayslake: high 30°C, low 9°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Grayslake?
Daily highs and lows for Grayslake:
- 2026-06-03: 30°C / 9°C
- 2026-06-04: 27°C / 15°C
- 2026-06-05: 25°C / 18°C
- 2026-06-06: 27°C / 16°C
- 2026-06-07: 24°C / 14°C
- 2026-06-08: 25°C / 16°C
- 2026-06-09: 25°C / 20°C
Is it going to rain in Grayslake today?
There is a 0% chance of rain in Grayslake today.
What is the wind speed in Grayslake right now?
Wind in Grayslake is currently 9 km/h (5 mph) from the ESE.
What is the UV index in Grayslake right now?
The UV index in Grayslake is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
