Current Weather
4:44 PM
90°F
Mostly sunny
RealFeel® 92°
Hot
RealFeel Shade™ 87°
Very Warm
RealFeel®
92°
RealFeel Shade™
87°
Heat Index
87°
Max UV Index
3.3 (Moderate)
Wind
NNW 5 mph
Wind Gusts
7 mph
Humidity
29%
Indoor Humidity
29% (Ideal Humidity)
Dew Point
53° F
Pressure
↔ 29.99 in
Cloud Cover
15%
Visibility
34 mi
Cloud Ceiling
40000 ft
Day
5/27
90°Hi
RealFeel®
100°
Hot
RealFeel Shade™
88°
Very Warm
Mostly sunny and hot
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindNW 5 mph
Wind Gusts10 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover10%
Night
5/27
57°Lo
RealFeel®
51°
Chilly
Clear to partly cloudy and breezy
WindNE 15 mph
Wind Gusts18 mph
Probability of Precipitation10%
Probability of Thunderstorms2%
Precipitation0.00 in
Cloud Cover15%
Sun & Moon
14 hrs 56 mins
Rise
5:29 AM
Set
8:25 PM
Waxing Gibbous
Rise
5:14 PM
Set
3:32 AM
Temperature History
5/27High
Low
Forecast
90°
57°
Average
75°
51°
Last Year
73°
54°
Current Weather Conditions in Lanark
Lanark, Illinois is currently Mostly sunny with a temperature of 90°. The current RealFeel® Temperature is 92° (Hot) based on observed conditions including 29% humidity, 15% cloud cover, a UV index of 3, and winds of 5 mph. In shade, the RealFeel Shade™ is 87°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Lanark, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.