Weather forecast for 10 daysUndercliff, IL

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 219°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:11 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
Today, sunshine will likely continue with scattered clouds at most.
Temperatures will oscillate between a refreshing 57.2°F at their highest and a cold 37.4°F at their lowest.
The daily maximum temperature is expected to be relatively lower than October's climate average of 61.7°F.
Sunrise was at 7:11 am and sunset will be at 6:13 pm; the daylight will last for 11h and 2min.

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSW 195°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Tomorrow, sun-filled conditions are expected to persist.
A substantial temperature fluctuation from a breezy 64.4°F at its peak to a cold 37.4°F at its lowest point is predicted.
The anticipated temperature peak will correspond with October's average maximum of 61.7°F.
Sunrise will be at 7:12 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 77°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Monday 26.10. 18%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 219°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:11 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSW 195°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphS 177°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphESE 120°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphS 182°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphE 91°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSE 126°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 149°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:19 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSW 203°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 4mphSE 127°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
For the coming ten days, a combination of clear and cloudy weather is predicted.
Rain is not anticipated in Undercliff in the upcoming days.
Temperature variation will be noticeable in the next ten days. The maximum temperature will vary between 57.2°F and 77°F, while the minimum temperature is forecast to range between 37.4°F and 48.2°F.
Next Sunday will be the warmest day, with a maximum temperature of 77°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 20:11:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Undercliff, sunshine is expected with little to no cloud cover.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. Tomorrow, the lowest temperature will be slightly cooler than the average low temperature.

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

Tomorrow, the daylight will last for 10h and 59min.