Weather forecast for 10 daysAlto Pass, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 134°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Tomorrow, in Alto Pass, sunshine is also forecasted under mostly clear skies.
Temperatures are set to span a considerable range, with a high of a comfortable 66.2°F and a low of an icy 37.4°F.
The predicted peak temperature will reflect the average October high of 67.8°F.
Sunrise will be at 7:08 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 8min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 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: 3%
  • Precipitation: 0"
  • Wind: 2mphE 100°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 7:07 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 134°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 165°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNE 50°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNE 33°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 28°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphE 85°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:13 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 150°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSSW 199°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSW 192°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
In the days ahead, a combination of dry and sunny and cloud-filled weather is forecasted.
Rainfall is not predicted in Alto Pass in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming days. The maximum temperature will vary between 66.2°F and 78.8°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
With a maximum temperature of 78.8°F, next Saturday and Sunday will be the warmest days; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Updated: Oct 18, 2026 @ 02:49:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect bright skies and plenty of sunshine.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 67.8°F in October. The lowest temperature will be significantly lower than the average low of 49.5°F.

On Sunday, in Alto Pass, sunrise will be at 7:08 am and sunset at 6:16 pm (CDT).

In Alto Pass, tomorrow, there will be 11h and 8min of daylight.