Weather forecast for 10 days
Lanark, IL

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.

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.

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.