Weather forecast for 10 daysSomerset, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphESE 120°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, a sun-drenched sky is also anticipated.
Significant temperature fluctuations from a high of a breezy 66.2°F to a low of a wintry 37.4°F are expected.
The temperature will be in line with October's average maximum of 67.8°F.
Sunrise will be at 7:05 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest period: Saturday - Monday 79°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Wednesday 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphE 80°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:04 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphESE 120°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphS 175°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 47°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 34°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNE 20°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 62°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 115°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSW 210°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphN 1°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
Looking ahead to the next ten days, a combination of sun-filled and cloud-filled weather is predicted.
Rainfall is not anticipated in Somerset in the upcoming days.
Significant changes in temperature are expected over the next several days. The maximum temperature will vary between 66.2°F and 78.8°F, while nighttime temperatures are expected to vary from 35.6°F to 46.4°F.
With a maximum temperature of 78.8°F, next Saturday through next Monday will be the warmest days in Somerset; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 23:46:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Somerset, the outlook remains bright and sunny.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 67.8°F in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 49.3°F.

On Sunday, in Somerset, sunrise will be at 7:05 am and sunset at 6:12 pm (CDT).

In Somerset, tomorrow, there will be 11h and 7min of daylight.