Weather forecast for 10 daysSummit, IL
10-day overview
Daily temperatures
Warmest day: Sunday 77°C.
Coldest period: Tuesday - Wednesday 61°C.
Coldest period: Tuesday - Wednesday 61°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 32%.
Long-term weather forecast
- Tuesday
- Oct 20, 2026
- min.
- 45°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSE 163°
- Humidity: 88%
- UV index: 0
- Sunrise: 7:09 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSSW 211°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 50°F
Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 7mphNE 55°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 7mphSSE 150°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSE 167°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 52°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphSSW 199°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 5:55 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 52°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0.08"
- Wind: 9mphNNE 16°
- Humidity: 60%
- UV index: 2
- Sunrise: 7:16 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 45°F
AM Showers
- Precip. probability: 32%
- Precipitation: 0.04"
- Wind: 11mphNNE 30°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:17 am CDT
- Sunset: 5:52 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 61°F
- 45°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphESE 106°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 5:51 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 10mphSSW 212°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:49 pm CDT
- details ▼
Primarily cloud-filled and occasionally sunny and rain-filled weather is forecasted.
With a probability of 32%, rainfall is anticipated only on next Tuesday. The precipitation will be minimal at 0.08".
Temperature variation will be noticeable across the forecast period. The temperature is expected to swing from 60.8°F up to 77°F, while the lowest temperature will be between 44.6°F and 51.8°F.
Sunday is expected to be the warmest, reaching up to 77°F; next Tuesday and Wednesday, with the highest temperature of 60.8°F, will be the coldest days in Summit.
With a probability of 32%, rainfall is anticipated only on next Tuesday. The precipitation will be minimal at 0.08".
Temperature variation will be noticeable across the forecast period. The temperature is expected to swing from 60.8°F up to 77°F, while the lowest temperature will be between 44.6°F and 51.8°F.
Sunday is expected to be the warmest, reaching up to 77°F; next Tuesday and Wednesday, with the highest temperature of 60.8°F, will be the coldest days in Summit.
Updated: Oct 21, 2026 @ 04:49:56 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Summit, a combination of predominantly cloud-filled and occasionally mostly clear and rain-soaked weather is expected for the next ten days.
Rainfall is predicted only for next Tuesday. With a probability of 32%, minimal precipitation of 0.08" is expected.
The maximum temperature will range between 60.8°F and 77°F, while the minimum temperature will be between 44.6°F and 51.8°F.
With the maximum temperature of 77°F, Sunday will be the warmest day. With a maximum temperature of 60.8°F, next Tuesday and Wednesday will be the coldest days.
On Saturday, in Summit, clouds and sunshine will create a dynamic sky throughout the day.
On Saturday, the maximum temperature will be 73.4°F, while the minimum temperature will be 50°F.
On Sunday, the weather will feel mostly overcast.
On Sunday, the maximum temperature will be 77°F, while the minimum temperature will be 51.8°F.
