World > North America > United States > Illinois > Belvidere   Belvidere, IL Weather City of Belvidere, IL

Belvidere, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Belvidere, IL Weather Forecast

Current Conditions

Settings
Belvidere IL weather - Clear - 40°F
Clear
40°F
Updated 2:43 am
Feels Like 42°F
Humidity 92%
Wind N 0 mph
Barometer  30.01 in
Dew Point 38°F
Belvidere IL weather - Clear - 4°C
Clear
4°C
Updated 2:43 am
Feels Like 6°C
Humidity 92%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 3°C
WX Settings

Belvidere Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Belvidere, IL Weather - Rest Of Tonight Mostly Clear Belvidere, IL Weather - Tuesday Sunny Belvidere, IL Weather - Tuesday Night Chance Of Showers Belvidere, IL Weather - Veterans Day Chance Of Showers Belvidere, IL Weather - Wednesday Night Mostly Cloudy Belvidere, IL Weather - Thursday Mostly Cloudy Belvidere, IL Weather - Thursday Night Clearing Belvidere, IL Weather - Friday Partly Cloudy Belvidere, IL Weather - Friday Night Partly Cloudy Belvidere, IL Weather - Saturday Sunny Belvidere, IL Weather - Saturday Night Clear Belvidere, IL Weather - Sunday Partly Cloudy
Mostly Clear Sunny Chance of Showers Chance of Showers Mostly Cloudy Mostly Cloudy Clearing Partly Cloudy Partly Cloudy Sunny Clear Partly Cloudy
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
 Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
 Lo: 31°FLo: -1°C Hi: 45°FHi: 7°C
 Lo: 29°FLo: -2°C Hi: 41°FHi: 5°C
 Lo: 25°FLo: -4°C Hi: 45°FHi: 7°C
 Lo: 29°FLo: -2°C Hi: 49°FHi: 9°C
POP: 20% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1211 AM CST Tue Nov 10 2026 Belvidere, IL Weather - WeatherWorld.com

Trending Headlines

Belvidere Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Belvidere Quick Facts

National Two Day Weather Forecast


E-mail the Belvidere Weather Forecast

Voice your opinion or tell us about page issues...

Belvidere Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1106 PM CST Mon Nov 9 2026

Key Messages

  • Dry conditions and warmer temperatures continue through Tuesday.
  • Precipitation chances and cooler temperatures return mid to late week, including periods of lake effect showers.

Discussion

... Issued at 251 PM CST Mon Nov 9 2026

A weak cold front moving through tonight will shift winds to the northwest on Tuesday. Despite the frontal passage, minimal low- level air mass contrast will keep temperatures mild, with highs similar to today, ranging from around 60 degrees north of I-80 to the...