Weather World
Third Lake, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Third Lake Weather Forecast
Third Lake, IL Weather Forecast Date: 111 PM CDT Sun Sep 27 2026
Weather forecast for Third Lake, IL
Today Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
This Afternoon... Partly cloudy. Highs around 70. Northeast winds around 5 mph. |
| Mon Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Monday... Partly cloudy in the morning, then clearing. Patchy fog early in the morning. Highs around 70. Northeast winds around 5 mph. |
| Tue Hi: 75°FHi: 24°C Lo: 60°F Lo: 16°C |
Tuesday... Partly cloudy. Highs in the mid 70s. South winds 5 to 10 mph. |
Wed Hi: 71°FHi: 22°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 50%. |
Thu Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Thursday... Showers, mainly in the morning. Highs in the lower 70s. Chance of precipitation 80%. |
| Fri Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Friday... Partly cloudy. Highs in the mid 60s. |
| Sat Hi: 61°FHi: 16°C |
Saturday... Partly cloudy. Highs in the lower 60s. |
Third Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...