Weather forecast for 10 daysJanesville, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSSE 167°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:06 am CDT
- Sunset: 6:09 pm CDT
- details ▼
On Sunday, in Janesville, the weather remains calm, bright, and sunny.
The peak daytime temperature will touch a comfortable 64.4°F, while the nighttime temperature will descend to a wintry 37.4°F.
The temperature for today is predicted to correspond with the average October peak of 63.9°F.
Sunrise was at 7:06 am and sunset will be at 6:09 pm; the daylight will last for 11h and 4min.
The peak daytime temperature will touch a comfortable 64.4°F, while the nighttime temperature will descend to a wintry 37.4°F.
The temperature for today is predicted to correspond with the average October peak of 63.9°F.
Sunrise was at 7:06 am and sunset will be at 6:09 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 79°C.
Coldest day: today 64°C.
Coldest day: today 64°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSSE 167°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:06 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSE 147°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:07 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphENE 67°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphENE 71°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNE 51°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphESE 102°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 137°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 190°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 209°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphESE 121°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 5:57 pm CDT
- details ▼
Throughout the next ten days, a combination of sun-filled and dull weather is anticipated.
Rain is not forecasted in Janesville in the upcoming days.
Temperature differences will be noticeable across the forecast period. Maximum temperatures are forecasted between 64.4°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 37.4°F and 50°F.
The warmest day will be next Sunday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 64.4°F.
Rain is not forecasted in Janesville in the upcoming days.
Temperature differences will be noticeable across the forecast period. Maximum temperatures are forecasted between 64.4°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 37.4°F and 50°F.
The warmest day will be next Sunday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 13:25:19 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
Today, in Janesville, sunshine is expected with little to no cloud cover.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 63.9°F in October. Today, the lowest temperature will be notably lower than the average low of 48.2°F.
The maximum temperature will be in line with the average highest temperature of 63.9°F in October. Today, the lowest temperature will be notably lower than the average low of 48.2°F.
On Sunday, in Janesville, sunrise was at 7:06 am and sunset will be at 6:09 pm (CDT).
Today, the daylight will last for 11h and 4min.
