Weather forecast for 10 daysLanark, IL

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 63°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 74%
  • Precipitation: 0.16"
  • Wind: 9mphSE 130°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:31 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
Tomorrow, on Saturday, October 31, morning showers are also expected.
The chance of precipitation is high. However, the rainfall will be light. The temperature will vary between a maximum of a breezy 62.6°F and a minimum of a crisp 50°F.
The high is anticipated to coincide with October's normal of 59.4°F.
Sunrise will be at 7:31 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 23min.

Sunday Nov 1, 2026

  • 70°F
  • 55°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 13%
  • Precipitation: 0.04"
  • Wind: 9mphSE 135°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 5:53 pm CDT
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On Sunday, November 1, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.
Minimal precipitation is anticipated. Temperatures are predicted to range from a maximum of an agreeable 69.8°F to a minimum of a mild 55.4°F.
On Sunday, it will be warmer, and the temperature will align more with September's typical maximum of 72.9°F.
Sunrise will be at 7:32 am and sunset at 5:53 pm; the daylight will last for 10h and 21min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: Friday 06.11. 52°C.

Chance of precipitation

Highest chance: tomorrow 74%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • 57°F
  • 48°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.2"
  • Wind: 7mphENE 75°
  • Humidity: 71%
  • UV index: 1
  • Sunrise: 7:30 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 63°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 74%
  • Precipitation: 0.16"
  • Wind: 9mphSE 130°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:31 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 70°F
  • 55°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 13%
  • Precipitation: 0.04"
  • Wind: 9mphSE 135°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 68°F
  • 59°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.55"
  • Wind: 14mphSSE 158°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 6:33 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 70°F
  • 52°F
Showers
Showers
  • Precip. probability: 73%
  • Precipitation: 0.47"
  • Wind: 16mphS 179°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 6:34 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 64°F
  • 48°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.2"
  • Wind: 9mphWNW 286°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:36 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 59°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 10mphNNW 346°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:37 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 10°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphN 355°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 6:39 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphNNW 337°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 6:41 am CST
  • Sunset: 4:45 pm CST
  • ▼
For the coming ten days, a combination of gloomy and rain-filled weather is expected.
Rainfall is anticipated on Friday through Thursday.
There will be a considerable variation in temperature across the forecast period. The maximum temperature will vary between 51.8°F and 69.8°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 33.8°F and 59°F.
The warmest days in Lanark will be Sunday and Tuesday, with a maximum of 69.8°F; next Friday will be the coldest day, with the highest temperature of 51.8°F.
Updated: Oct 30, 2026 @ 08:54:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Lanark, a combination of overcast and rainy weather is predicted for the next ten days.

Rainfall is expected on Friday through Thursday in Lanark. Monday, with moderate precipitation of 0.55", will be the day with the most rainfall.

The maximum temperature will range between 51.8°F and 69.8°F, as the minimum temperature will range between 33.8°F and 59°F.

With a maximum temperature of 69.8°F, Sunday and Tuesday will be the warmest days. Next Friday will be the coldest day, with a maximum temperature of 51.8°F.

On Saturday, expect a light morning drizzle with brief periods of rain.

Light precipitation of 0.16" is anticipated. The likelihood of rainfall is 74%.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 50°F.
The maximum temperature will be in line with the average highest temperature of 59.4°F in October. The lowest temperature will be a couple of degrees higher than the average low of 43.2°F.

On Saturday, in Lanark, sunrise will be at 7:31 am and sunset at 5:54 pm (CDT).

In Lanark, the length of the day tomorrow will be 10h and 23min.

On Sunday, expect a cloudy morning, but by midday, the sun will begin to shine through.

On Sunday, there is a low probability of minimal rainfall in Lanark.

On Sunday, the highest temperature in Lanark will be 69.8°F, while the lowest temperature will be 55.4°F.