Weather World
City of Marengo, ILMarengo, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Marengo Weather Forecast
Marengo, IL Weather Forecast Date: 456 AM CST Tue Nov 10 2026
Weather forecast for Marengo, IL
Morning Hi: 40°FHi: 4°C |
Early This Morning... Mostly clear. Temperatures around 40. Northwest winds around 5 mph. |
| Today Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Today... Sunny. Highs in the lower 60s. Northwest winds around 5 mph. |
Veterans Day Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Veterans Day... Mostly cloudy. A chance of showers until late afternoon, then a slight chance of showers late. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 50%. |
| Thu Hi: 45°FHi: 7°C Lo: 29°F Lo: -2°C |
Thursday... Mostly cloudy. A slight chance of rain showers in the morning. Highs in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20%. |
Fri Hi: 41°FHi: 5°C Lo: 25°F Lo: -4°C |
Friday... Partly cloudy. Highs in the lower 40s. |
| Sat Hi: 45°FHi: 7°C Lo: 29°F Lo: -2°C |
Saturday... Sunny. Highs in the mid 40s. |
| Sun Hi: 49°FHi: 9°C Lo: 31°F Lo: -1°C |
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. |
Marengo Radar Loop
Use the map search tool if you want to place a location marker on the radar map...