Weather forecast for 10 daysBelvidere, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 225°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:10 pm CDT
- details ▼
Today, on Saturday, October 17, conditions remain stable and sunny, with little cloud presence.
The temperature scale will run from a maximum of a mild 57.2°F to a minimum of a cold 39.2°F.
The maximum temperature for today is predicted to match the regular October high of 59°F.
Sunrise was at 7:10 am and sunset will be at 6:10 pm; the daylight will last for 11h and 0min.
The temperature scale will run from a maximum of a mild 57.2°F to a minimum of a cold 39.2°F.
The maximum temperature for today is predicted to match the regular October high of 59°F.
Sunrise was at 7:10 am and sunset will be at 6:10 pm; the daylight will last for 11h and 0min.
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 205°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:09 pm CDT
- details ▼
Tomorrow, in Belvidere, sunny conditions are also expected to continue.
Temperature fluctuations between a comfortable 64.4°F and a cold 39.2°F are anticipated.
The highest temperature is anticipated to be relatively higher than the average October peak of 59°F.
Sunrise will be at 7:11 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 57min.
Temperature fluctuations between a comfortable 64.4°F and a cold 39.2°F are anticipated.
The highest temperature is anticipated to be relatively higher than the average October peak of 59°F.
Sunrise will be at 7:11 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 57min.
10-day overview
Daily temperatures
Warmest day: Thursday 73°C.
Coldest day: today 57°C.
Coldest day: today 57°C.
Chance of precipitation
Highest chance: Monday 26.10. 8%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 57°F
- 39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 225°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 205°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 193°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSE 136°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphS 189°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 45°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSE 155°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:16 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSE 129°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphSSE 150°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:19 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSW 208°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphENE 57°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 5:57 pm CDT
- details ▼
Over the next ten days, a combination of mostly clear and dull weather is expected.
Rainfall is not forecasted in Belvidere in the upcoming period.
The temperature will vary considerably in the coming days. Maximum temperatures are forecasted between 57.2°F and 73.4°F, while the minimum temperature is forecast to range between 39.2°F and 50°F.
Expect the warmest day on Thursday, with temperatures peaking at 73.4°F; today is the coldest day, with a maximum temperature of 57.2°F.
Rainfall is not forecasted in Belvidere in the upcoming period.
The temperature will vary considerably in the coming days. Maximum temperatures are forecasted between 57.2°F and 73.4°F, while the minimum temperature is forecast to range between 39.2°F and 50°F.
Expect the warmest day on Thursday, with temperatures peaking at 73.4°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 16:30:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, in Belvidere, the forecast calls for abundant sunshine.
Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 59°F in October. Today, the lowest temperature will be a couple of degrees lower than the average low temperature.
The maximum temperature will be in line with the average highest temperature of 59°F in October. Today, the lowest temperature will be a couple of degrees lower than the average low temperature.
On Saturday, in Belvidere, sunrise was at 7:10 am and sunset will be at 6:10 pm (CDT).
In Belvidere, today, there will be 11h and 0min of daylight.
Tomorrow, expect sunny weather with a crisp, clear sky.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also relatively lower than the average low temperature.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also relatively lower than the average low temperature.
On Sunday, in Belvidere, sunrise will be at 7:11 am and sunset at 6:09 pm (CDT).
In Belvidere, tomorrow, there will be 10h and 57min of daylight.





