Weather forecast for 10 daysSpring Valley, IL

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSW 221°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:11 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
On Saturday, October 17, skies are expected to be clear and full of sunshine.
Temperature fluctuations between a refreshing 59°F and a cold 37.4°F are anticipated.
The highest temperature is anticipated to follow the average for October, around 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: 4%
  • Precipitation: 0"
  • Wind: 12mphSSW 198°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, expect consistent sunshine and open skies.
Temperatures will see a substantial oscillation, reaching a high of a comfortable 64.4°F and dropping to a low of an icy 37.4°F.
The anticipated high for tomorrow will reflect the normal October maximum of 61.7°F.
Sunrise will be at 7:12 am and sunset at 6:11 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 59°C.

Chance of precipitation

Highest chance: Monday 26.10. 16%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSW 221°
  • Humidity: 37%
  • 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: 4%
  • Precipitation: 0"
  • Wind: 12mphSSW 198°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphS 178°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 124°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphS 184°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 131°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphESE 123°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 148°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSW 194°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 5mphNNE 27°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
Weather models show that a combination of sunny and gloomy weather is predicted.
Rainfall is not forecasted in Spring Valley in the upcoming days.
Temperature variation will be noticeable throughout the forecast window. Highs will range from 59°F to 77°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 37.4°F and 51.8°F.
With the highest temperature of 77°F, next Sunday will be the warmest day; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 19:05:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Spring Valley, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 37.4°F.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be moderately lower than the average low temperature.

On Saturday, in Spring Valley, sunrise was at 7:11 am and sunset will be at 6:13 pm (CDT).

In Spring Valley, the length of the day today will be 11h and 2min.

On Sunday, conditions will remain bright with clear skies.

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. The lowest temperature tomorrow will be relatively lower than the average low temperature.

On Sunday, in Spring Valley, sunrise will be at 7:12 am and sunset at 6:11 pm (CDT).

In Spring Valley, the length of the day tomorrow will be 10h and 59min.