Weather forecast for: Belvidere IL
Last Update: 3:46 am CST Nov 6, 2026
Today: Increasing clouds, with a high near 45. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight: Partly cloudy, with a low around 28. North northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Saturday: Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 10 mph.
Saturday Night: Partly cloudy, with a low around 33. West southwest wind around 5 mph, with gusts as high as 15 mph.
Sunday: Sunny, with a high near 59. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night: Mostly clear, with a low around 33.
Monday: Sunny, with a high near 62.
Monday Night: Mostly clear, with a low around 38.
Tuesday: Sunny, with a high near 60.
Tuesday Night: Partly cloudy, with a low around 34.
Veterans Day: Mostly sunny, with a high near 57.
Wednesday Night: Mostly cloudy, with a low around 36.
Thursday: Partly sunny, with a high near 52.
WeatherWorld.com
City of Belvidere, IL
