Weather forecast for 10 daysUllin, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 111°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
Tomorrow, on Sunday, sunshine will likely continue with scattered clouds at most.
Temperature readings are forecasted to span from a high of a delightful 68°F to a low of an icy 39.2°F.
The highest temperature is expected to follow the average for October, around 67.8°F.
Sunrise will be at 7:07 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 8min.

10-day overview

Daily temperatures

Warmest period: Saturday - Monday 81°C.
Coldest day: tomorrow 68°C.

Chance of precipitation

Highest chance: Tuesday 13%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 60°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 7:06 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 111°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSE 146°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 5mphNE 51°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNE 34°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNE 25°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 63°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 118°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 204°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 87°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
For the next ten days, a combination of mostly clear and cloud-filled weather is predicted.
Rainfall is not anticipated in Ullin in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming days. Maximum temperatures are forecasted between 68°F and 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 35.6°F and 48.2°F.
With a maximum temperature of 80.6°F, next Saturday through next Monday will be the warmest days in Ullin; with the highest temperature of 68°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 22:28:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Ullin, expect bright skies and plenty of sunshine.

Tomorrow, the maximum temperature in Ullin will be 68°F, while the minimum temperature will be 39.2°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 49.5°F.

On Sunday, in Ullin, sunrise will be at 7:07 am and sunset at 6:15 pm (CDT).

In Ullin, the length of the day tomorrow will be 11h and 8min.