Weather World
Village of Mount Prospect, ILMount Prospect, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Mount Prospect Weather Forecast
Mount Prospect, IL Weather Forecast Date: 551 PM CDT Sun Oct 25 2026
Weather forecast for Mount Prospect, IL
Tonight Lo: 51°F Lo: 11°C |
Tonight... Mostly cloudy. Patchy fog late. Lows in the lower 50s. South winds around 5 mph, becoming northwest after midnight. |
| Mon Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Monday... Mostly cloudy. Patchy fog early in the morning. Highs in the lower 60s. Northeast winds 10 to 15 mph. |
Tue Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy. Highs in the mid 60s. Southeast winds around 10 mph. |
Wed Hi: 70°FHi: 21°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly cloudy in the morning, then clearing. Highs around 70. |
Thu Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Thursday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 70s. Chance of precipitation 20%. |
Fri Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy with a 30% chance of showers. Highs in the lower 70s. |
| Sat Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Mostly cloudy with a 50% chance of showers. Highs around 70. |
Mount Prospect Radar Loop
Use the map search tool if you want to place a location marker on the radar map...