Weather World
Grayslake Middle School, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grayslake Middle School Weather Forecast
Grayslake Middle School, IL Weather Forecast Date: 431 AM CDT Tue Sep 01 2026
Weather forecast for Grayslake Middle School, IL
Morning Hi: 71°FHi: 22°C |
Early This Morning... Mostly cloudy. A slight chance of showers and thunderstorms. Temperatures in the lower 70s. West winds around 5 mph. Chance of precipitation 20%. |
| Today Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Today... Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Humid. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of precipitation 20%. Heat index values up to 103. |
Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. |
| Thu Hi: 85°FHi: 29°C Lo: 71°F Lo: 22°C |
Thursday... Partly cloudy. Scattered showers and thunderstorms. Humid with highs in the mid 80s inland, but only in the lower 80s near the lake. West winds around 5 mph, becoming east in the afternoon. Chance of precipitation 50%. |
| Fri Hi: 81°FHi: 27°C Lo: 71°F Lo: 22°C |
Friday... Partly cloudy with scattered showers and thunderstorms in the morning, then mostly cloudy in the afternoon. Highs in the lower 80s. Chance of precipitation 50%. |
| Sat Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Saturday... Partly cloudy. Highs in the mid 80s. |
Sun Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Sunday... Mostly cloudy. Highs in the lower 80s. |
Grayslake Middle School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...