Weather forecast for 10 daysHillsboro, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 170°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
On Sunday, in Hillsboro, skies will stay clear and sunny.
A substantial temperature range, peaking at a breezy 66.2°F and bottoming out at a cold 37.4°F, is predicted.
The maximum temperature today is anticipated to reflect October's average high of 64.8°F.
Sunrise will be at 7:10 am and sunset at 6:15 pm; the daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 81°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: 5%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 170°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSSE 162°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphESE 104°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphS 177°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 121°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 128°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 151°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSW 198°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 177°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 145°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:20 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
For the next ten days, a combination of clear and dull weather is predicted.
Rainfall is not anticipated in Hillsboro in the upcoming days.
Noticeable swings in temperature are expected in the upcoming days. The temperature is expected to swing from 66.2°F up to 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
The warmest day will be next Sunday, with a maximum of 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 05:51:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine and minimal clouds are in the outlook.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 48.4°F.

On Sunday, in Hillsboro, sunrise will be at 7:10 am and sunset at 6:15 pm (CDT).

Today, the daylight will last for 11h and 4min.