Weather forecast for 10 daysSummit, IL
10-day overview
Daily temperatures
Warmest day: Sunday 75°C.
Coldest day: Tuesday 61°C.
Coldest day: Tuesday 61°C.
Chance of precipitation
Highest chance: Tuesday 33%.
Long-term weather forecast
- Wednesday
- Oct 21, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 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: 14%
- Precipitation: 0"
- Wind: 7mphENE 57°
- Humidity: 59%
- 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: 20%
- Precipitation: 0"
- Wind: 7mphSSE 147°
- Humidity: 58%
- 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: 4%
- Precipitation: 0"
- Wind: 9mphSSE 168°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 52°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 197°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 5:55 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 50°F
Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNE 27°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:16 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 46°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.08"
- Wind: 11mphNE 44°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:52 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0.04"
- Wind: 7mphE 96°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 5:51 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 10mphSW 215°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:20 am CDT
- Sunset: 5:49 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 66°F
- 52°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphS 191°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 5:48 pm CDT
- details ▼
Over the next ten days, a mix of primarily overcast and occasionally sunny and damp weather is anticipated.
With a probability of 33%, rainfall is forecasted only for Tuesday. The precipitation will be minimal at 0.08".
Temperature variation will be noticeable in the upcoming days. The maximum temperature will vary between 60.8°F and 75.2°F, while the nighttime low will be mostly stable, as night temperatures will lie between 46.4°F and 51.8°F.
Sunday will be the warmest day, with a maximum temperature of 75.2°F; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 60.8°F.
With a probability of 33%, rainfall is forecasted only for Tuesday. The precipitation will be minimal at 0.08".
Temperature variation will be noticeable in the upcoming days. The maximum temperature will vary between 60.8°F and 75.2°F, while the nighttime low will be mostly stable, as night temperatures will lie between 46.4°F and 51.8°F.
Sunday will be the warmest day, with a maximum temperature of 75.2°F; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 60.8°F.
Updated: Oct 21, 2026 @ 06:55:41 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 cloudy and occasionally bright and damp weather is anticipated for the next ten days.
Rainfall is expected only on Tuesday. With a probability of 33%, minimal precipitation of 0.08" is expected.
The maximum temperature will vary between 60.8°F and 75.2°F, while the minimum temperature will range between 46.4°F and 51.8°F.
With the maximum temperature of 75.2°F, Sunday will be the warmest day. Tuesday will be the coldest day, with a maximum temperature of 60.8°F.
On Saturday, patchy clouds will move across the sky, allowing for sunshine at times.
On Saturday, the maximum temperature will be 73.4°F, while the minimum temperature will be 50°F.
On Sunday, in Summit, clouds will blanket the sky, reducing sunshine.
On Sunday, the highest temperature will be 75.2°F, while the lowest temperature will be 51.8°F.
