Weather forecast for 10 days
Lanark, IL

Weather forecast for the weekend

Saturday, Jun 14.

AM Clouds / PM Sun
5:21 am

8:38 pm
CDT
AM Clouds / PM Sun
82°F / 59°F
  • Wind: 9mph ENE
  • Humidity: 64%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, expect a cloudy morning, but by midday, the sun will begin to shine through.
The temperature is anticipated to vary between a maximum of a warm 82.4°F and a minimum of a moderate 59°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's maximum temperature is expected to be moderately higher than the common June peak of 77.2°F.
Sunrise will be at 5:21 am and sunset at 8:38 pm; tomorrow's daylight will last for 15h and 17min.

Sunday, Jun 15.

Partly Cloudy
5:21 am

8:38 pm
CDT
Partly Cloudy
84°F / 64°F
  • Wind: 8mph SSE
  • Humidity: 62%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Lanark, intermittent cloud cover is expected, allowing for some sunshine.
Temperature span will be from a high of a warm 84.2°F to a low of a comfortable 64.4°F.
The temperature will be higher and more consistent with July's average high of 79.9°F than with June's usual.
Sunrise will be at 5:21 am and sunset at 8:38 pm; the daylight will last for 15h and 17min.

Frequently asked questions

What is the weather forecast for Lanark for Sunday?
On Sunday, clouds and sunshine will alternate throughout the day.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 84.2°F, while the minimum temperature will be 64.4°F.
What is the weather forecast for Lanark for the next ten days?
In Lanark, a combination of predominantly overcast and occasionally sunny and unstable weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Tuesday, Wednesday and next Friday in Lanark. Wednesday, with moderate precipitation of 0.63", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 78.8°F and 87.8°F, while the minimum temperature will vary between 59°F and 69.8°F.
Combining with the humidity, the maximum feel-like temperature will range between 78.8°F and 96.8°F.
What will be the hottest and the coldest days?
With the maximum temperature of 87.8°F, next Sunday will be the hottest day. The coldest day will be Wednesday, with a maximum of 78.8°F.

Long-term weather forecast

FriJun 13.
  • min.
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph ENE
  • Humidity: 81%
  • UV index: 0
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:21 am 8:37 pm CDT
SatJun 14.
  • 82°F
  • 59°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph ENE
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:21 am 8:38 pm CDT
SunJun 15.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSE
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:21 am 8:38 pm CDT
MonJun 16.
  • 86°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:21 am 8:39 pm CDT
TueJun 17.
  • 84°F
  • 66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SW
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.39"
  • 5:21 am 8:39 pm CDT
WedJun 18.
  • 79°F
  • 63°F
Thunderstorms
Thunderstorms
  • Wind: 12mph S
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 74%
  • Precipitation: 0.63"
  • 5:21 am 8:39 pm CDT
ThuJun 19.
  • 84°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WNW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:21 am 8:40 pm CDT
FriJun 20.
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:21 am 8:40 pm CDT
SatJun 21.
  • 86°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph S
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0"
  • 5:21 am 8:40 pm CDT
SunJun 22.
  • 88°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph SSW
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:22 am 8:40 pm CDT
Over the next ten days, a mix of primarily cloud-filled and occasionally bright and lightning-active weather is anticipated.
Rainfall is predicted for Tuesday, Wednesday and next Friday.
In the coming days, the highest temperature will vary between 78.8°F and 87.8°F, while the low temperature range extends from 59°F to 69.8°F.
Next Sunday is expected to be the hottest, reaching up to 87.8°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 78.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase and range between 78.8°F and a fiery hot 96.8°F.
Updated: Jun 14, 2025 @ 00:43:28 UTC
Published by: Weather Atlas | About Us
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