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Weather in Grayslake

Grayslake, United States

21°C

Light drizzle

Conditions at 06:00 local time

Feels like
21°C
Humidity
70%
Wind
9.7 km/h S
Recent precipitation
0.7 mm
Current time in GrayslakeFind another city

Plan with local context

Use the forecast for Grayslake

Carry this city directly into the next time or weather task.

Location context

About this forecast location

Forecast values apply to the listed city coordinates. Conditions can vary across large urban areas and complex terrain.

Coordinates
42.3445, -88.0417
Local time zone
America/Chicago
Administrative area
Illinois
Forecast service
WeatherAPI.com forecast service

Hourly forecast

Next 24 hours in Grayslake

Hourly modeled conditions in America/Chicago local time.

  1. 22°CLight rain57% precipitation10.4 km/h wind
  2. 21°CLight rain64% precipitation9.4 km/h wind
  3. 22°CLight rain67% precipitation13 km/h wind
  4. 25°CLight rain62% precipitation15.8 km/h wind
  5. 28°CLight rain60% precipitation16.9 km/h wind
  6. 24°CPatchy rain nearby14% precipitation16.6 km/h wind
  7. 25°CPatchy rain nearby14% precipitation16.2 km/h wind
  8. 27°CPatchy rain nearby17% precipitation16.6 km/h wind
  9. 27°COvercast15% precipitation16.2 km/h wind
  10. 26°COvercast16% precipitation16.6 km/h wind
  11. 27°CPatchy rain nearby18% precipitation16.6 km/h wind
  12. 26°COvercast19% precipitation16.6 km/h wind
  13. 27°CPatchy rain nearby20% precipitation13.7 km/h wind
  14. 27°COvercast22% precipitation15.1 km/h wind
  15. 28°COvercast15% precipitation15.5 km/h wind
  16. 27°CPartly Cloudy10% precipitation11.9 km/h wind
  17. 27°COvercast17% precipitation10.8 km/h wind
  18. 25°COvercast22% precipitation10.8 km/h wind
  19. 24°CPatchy rain nearby38% precipitation13 km/h wind
  20. 23°COvercast26% precipitation13 km/h wind
  21. 23°CLight rain shower41% precipitation10.8 km/h wind
  22. 23°COvercast25% precipitation14.8 km/h wind
  23. 24°CPatchy rain nearby32% precipitation17.3 km/h wind
  24. 23°COvercast23% precipitation10.8 km/h wind

Daily forecast

3-day forecast for Grayslake

Daily high and low temperatures, precipitation chance and maximum wind speed.

  1. Light drizzle21°C to 28°C83% chance of precipitationWind up to 16.9 km/h
  2. Overcast23°C to 30°C45% chance of precipitationWind up to 22 km/h
  3. Overcast25°C to 31°C13% chance of precipitationWind up to 19.1 km/h

Retrieved 2026-08-31T11:08:27.623Z; refresh due by 2026-08-31T11:23:27.623Z.

Nearby forecasts

Weather near Grayslake

Compare forecasts for nearby cities.

Where this forecast comes from

WeatherAPI.com supplies forecast values for the listed coordinates. Forecasts may combine modeled and observed information and should not replace official weather warnings.

Forecast retrieved 2026-08-31T11:08:27.623Z; refresh due by 2026-08-31T11:23:27.623Z.

View forecast details and sources
  • Weather and Geolocation API
    WeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · Accessed
    Current weather conditions, the next 24 hours and a three-day forecast.
  • GeoNames cities15000
    GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · Accessed
    City identity, administrative area, coordinates and time-zone identifier.