Weather forecast for 10 daysFarmington, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 186°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
On Sunday, in Farmington, conditions will remain bright with clear skies.
Considerable temperature fluctuations from a high of a breezy 64.4°F to a low of a wintry 37.4°F are expected.
Expect the maximum temperature to remain consistent with the typical October high of 62.1°F.
Sunrise will be at 7:14 am and sunset at 6:15 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Friday 75°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 7%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 186°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 165°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 126°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphS 173°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 131°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 133°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSSE 154°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSW 194°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphESE 108°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 129°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:24 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of dry and sunny and cloudy weather is forecasted.
Rainfall is not expected in Farmington in the upcoming period.
In the upcoming days, the maximum temperature will range between 64.4°F and 75.2°F, while the nightly low temperatures will show a considerable swing, as the overnight lows will vary from 37.4°F to 50°F.
The warmest day will be Friday, with a maximum of 75.2°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 05:27:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a sun-drenched sky is anticipated.

Today, the highest temperature will be 64.4°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 relatively lower than the average low temperature.

On Sunday, in Farmington, sunrise will be at 7:14 am and sunset at 6:15 pm (CDT).

Today, the daylight will last for 11h and 1min.