Weather WorldRound Lake, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Round Lake Weather Forecast
Round Lake, IL Weather Forecast Date: 1221 PM CST Mon Nov 02 2026
Weather forecast for Round Lake, IL
Today Hi: 60°FHi: 16°C Lo: 59°F Lo: 15°C |
This Afternoon... Cloudy. Patchy drizzle early in the afternoon. A slight chance of showers late. Nearly steady temperatures around 60. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20%. |
Tue Hi: 69°FHi: 21°C Lo: 60°F Lo: 16°C |
Tuesday... Mostly cloudy. A slight chance of showers early in the afternoon. A chance of showers late. Breezy with highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50%. |
| Wed Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 60s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 70%. |
| Thu Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Thursday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 50s. Chance of precipitation 40%. |
| Fri Hi: 51°FHi: 11°C Lo: 39°F Lo: 4°C |
Friday... Mostly cloudy. A chance of rain in the morning. Highs in the lower 50s. Chance of precipitation 40%. |
Sat Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Saturday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. |
| Sun Hi: 55°FHi: 13°C |
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 50s. |
Round Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...