Weather forecast for 10 daysLanark, IL

10-day overview

Daily temperatures

Warmest period: Monday - Tuesday 70°C.
Coldest period: Friday - Saturday 54°C.

Chance of precipitation

Highest chance: Tuesday 73%.

Long-term weather forecast

  • Thursday
  • Oct 29, 2026
  • 68°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNW 330°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 61°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.12"
  • Wind: 7mphENE 77°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:30 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 59°F
  • 48°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.16"
  • Wind: 9mphSE 129°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 7:31 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 68°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphESE 119°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 6:32 am CST
  • Sunset: 4:53 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 70°F
  • 59°F
Showers
Showers
  • Precip. probability: 64%
  • Precipitation: 0.47"
  • Wind: 12mphSSE 153°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 6:33 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 70°F
  • 54°F
Showers
Showers
  • Precip. probability: 73%
  • Precipitation: 0.39"
  • Wind: 13mphSSE 168°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 6:34 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 64°F
  • 46°F
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 0.31"
  • Wind: 11mphS 187°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 6:36 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 55°F
  • 39°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.2"
  • Wind: 11mphNW 318°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:37 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 54°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 351°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 7mphNNW 328°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:39 am CST
  • Sunset: 4:46 pm CST
  • ▼
Weather patterns suggest that a combination of dull and rainy weather is forecasted.
Rain is predicted for Friday, Saturday, Monday through next Thursday.
Temperature differences will be noticeable in the upcoming days. The maximum temperature will vary between 53.6°F and 69.8°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 35.6°F to 59°F.
Monday and Tuesday, with the highest temperature of 69.8°F, will be the warmest days; the coldest days will be next Friday and Saturday, with a maximum of 53.6°F.
Updated: Oct 29, 2026 @ 13:35:45 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Lanark, a combination of gloomy and rain-filled weather is forecasted for the next ten days.

Rain is forecasted for Friday, Saturday, Monday through next Thursday in Lanark. Monday, with moderate precipitation of 0.47", will be the day with the most rainfall.

The maximum temperature will vary between 53.6°F and 69.8°F, as the minimum temperature will be between 35.6°F and 59°F.

With a maximum temperature of 69.8°F, Monday and Tuesday will be the warmest days. With a maximum temperature of 53.6°F, next Friday and Saturday will be the coldest days.

On Saturday, in Lanark, expect showers with brief dry periods, especially during the afternoon.

Light precipitation of 0.16" is predicted on Saturday. The likelihood of rainfall is 59%.

On Saturday, the highest temperature will be 59°F, while the lowest temperature will be 48.2°F.

On Sunday, in Lanark, a thick layer of clouds will dominate the sky.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 68°F, while the minimum temperature will be 53.6°F.