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Grayslake Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Grayslake

Grayslake temperature today is 10°, feels like 8°, with a humidity level of 94% and wind at 9.25 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Grayslake: expect a high of 23° and a low of 10°, with overcast clouds.

overcast clouds
10°
overcast clouds
H: 11° L: 8°
Feels like 8°
AQI: Fair (2/5)
Grayslake
Weather Updated Sep 28, 2026 2:53 PM
Humidity
94%
Dew 9°
Wind speed
9.25 km/h
NNW
Pressure
1019 hPa
Visibility
10 km
High Humidity
Humidity is 94%. May feel uncomfortable.
Weather Summary
Currently in Grayslake, expect varied conditions with cold temperatures around 10°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Mon
clear sky
23° 10°
Tue
overcast clouds
23° 10°
Wed
light rain
20° 16°
100%
Thu
moderate rain
20° 16°
100%
Fri
clear sky
19° 12°
89%
Daily Weather Forecast
Monday
09/28/2026
clear sky
10°
23°
Tuesday
09/29/2026
overcast clouds
10°
23°
Wednesday
09/30/2026
light rain
16°
20°
100%
Thursday
10/01/2026
moderate rain
16°
20°
100%
Friday
10/02/2026
clear sky
12°
19°
89%
Precipitation Probability
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
28%
04
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
10°
Mon
07:00
19°
 
23°
 
21°
 
16°
Mon
19:00
12°
 
10°
 
10°
 
11°
Tue
07:00
19°
 
23°
 
22°
 
18°
Tue
19:00
18°
 
18°
 
17°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:45
Sunset
Sunset
18:39
Moon Phase
Waning Gibbous (82%)
Timezone: GMT+05:30
Last updated: Sep 28, 2026 2:53 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
42.344471
Longitude
Longitude
-88.041748
Embed This Weather

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More about Grayslake
Content curated by the NearWeather editorial team · Updated periodically
Grayslake is a village in Lake County, Illinois, United States. Located about 45 miles northwest of Chicago, Grayslake is part of the Chicago metropolitan area. The village is located in the humid continental climate zone, with hot, humid summers and cold, snowy winters. The average temperature year round is around 37°F, with July being the warmest month and January the coldest. Average precipitation is around 40 inches per year, with most of it falling in the summer months.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Grayslake
What is the temperature in Grayslake right now?

The current temperature in Grayslake is 10°, and it feels like 8°. Today's high is 11° and the low is 8°.

Will it rain in Grayslake today?

No rain is expected in Grayslake today (0% chance). Conditions are currently overcast clouds.

What is the weather in Grayslake today?

Grayslake is experiencing overcast clouds with a temperature of 10°. Humidity is at 94% and wind speed is 9.25 km/h from the NNW.

What is the humidity in Grayslake today?

Humidity in Grayslake is 94% right now, with a dew point of 9°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Grayslake today?

Wind speed in Grayslake is 9.25 km/h, flowing at 330° NNW wind direction.

What is the 5-day forecast for Grayslake?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Grayslake. Today's high is 11° and low is 8°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Grayslake today?

It feels like 8° in Grayslake today, with 89% cloud cover and 10 km visibility.

Weather in Grayslake
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