Weather in Belvidere, Illinois as of 06 October, 2025. Temperature, rain and forecast for this week.

The following widget shows the weather in Belvidere, Illinois as of 06 October, 2025. Click on the widget to open the weather forecast for Belvidere. Please note: the weather in Belvidere may change in any second, so make your decisions wisely and follow the news.

BELVIDERE WEATHER

Add this page to favorites so you can stay updated about the actual weather in Belvidere, Illinois.

Good weather and PEACE to everyone!

Check out more data on weather in Illinois:

• Weather in Naperville
• Weather in Champaign
• Weather in Arlington Heights
• Weather in Schaumburg
• Weather in Palatine
• Weather in Mount Prospect
• Weather in Hoffman Estates
• Weather in Glenview
• Weather in Moline
• Weather in Crystal Lake
• Weather in Streamwood
• Weather in Addison
• Weather in St. Charles
• Weather in Pekin
• Weather in Galesburg
• Weather in Lansing
• Weather in Huntley