Weather forecast for 10 days
Lanark, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny / Wind
5:21 am

8:40 pm
CDT
Sunny / Wind
95°F / 75°F
  • Wind: 22mph SSW
  • Humidity: 61%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, sunshine will dominate, though winds may stay brisk.
The temperature scale will run from a maximum of a sizzling 95°F to a minimum of a moderately hot 75.2°F.
The day’s maximum of 95°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:21 am and sunset at 8:40 pm; the daylight will last for 15h and 19min.

Sunday, Jun 22.

Sunny
5:22 am

8:40 pm
CDT
Sunny
95°F / 75°F
  • Wind: 19mph SSW
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Lanark, sunshine is forecasted under mostly clear skies.
Temperatures are expected to range from a maximum of a fiery hot 95°F to a minimum of a moderately hot 75.2°F.
On Sunday, a maximum of 95°F is expected - more characteristic of July than of June.
Sunrise will be at 5:22 am and sunset at 8:40 pm; the daylight will last for 15h and 19min.

Frequently asked questions

What is the weather forecast for Lanark for Saturday?
On Saturday, in Lanark, sunny skies will be accompanied by moderate to strong winds.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 95°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Lanark for Sunday?
On Sunday, in Lanark, sun-filled conditions are expected to persist.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 95°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Lanark for the next ten days?
In Lanark, a combination of dry and sunny, cloud-filled and unstable weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Tuesday through next Saturday in Lanark. With light precipitation of 0.28", Wednesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 82.4°F and 95°F, as the minimum temperature will vary between 62.6°F and 75.2°F.
Combining with the humidity, the maximum feel-like temperature will vary between 86°F and 114.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 95°F, Saturday through Monday will be the hottest days. The coldest days will be next Thursday through next Saturday, with a maximum of 82.4°F.

Long-term weather forecast

ThuJun 19.
  • 84°F
  • 64°F
Sunny
Sunny
  • Wind: 12mph WNW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:21 am 8:40 pm CDT
FriJun 20.
  • 86°F
  • 75°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 17mph SSW
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:21 am 8:40 pm CDT
SatJun 21.
  • 95°F
  • 75°F
Sunny / Wind
Sunny / Wind
  • Wind: 22mph SSW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:21 am 8:40 pm CDT
SunJun 22.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 19mph SSW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:22 am 8:40 pm CDT
MonJun 23.
  • 95°F
  • 73°F
Sunny
Sunny
  • Wind: 16mph SW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:22 am 8:40 pm CDT
TueJun 24.
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:22 am 8:40 pm CDT
WedJun 25.
  • 88°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph S
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 47%
  • Precipitation: 0.28"
  • 5:23 am 8:41 pm CDT
ThuJun 26.
  • 82°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SW
  • Humidity: 71%
  • UV index: 9
  • Precip. probability: 48%
  • Precipitation: 0.24"
  • 5:23 am 8:41 pm CDT
FriJun 27.
  • 82°F
  • 63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph W
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 45%
  • Precipitation: 0.2"
  • 5:23 am 8:41 pm CDT
SatJun 28.
  • 82°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • 5:24 am 8:41 pm CDT
For the next ten days, a combination of sun-filled, cloud-filled and unstable weather is forecasted.
Rain is predicted for Tuesday through next Saturday.
Noticeable swings in temperature are expected in the upcoming days. The temperature is expected to swing from 82.4°F up to 95°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 62.6°F and 75.2°F.
With a maximum temperature of 95°F, Saturday through Monday will be the hottest days in Lanark; with a maximum temperature of 82.4°F, next Thursday through next Saturday will be the coldest days in Lanark.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between a tropical 86°F and a dangerously hot 114.8°F.
Updated: Jun 19, 2025 @ 14:03:31 UTC
Published by: Weather U.S. | About Us
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