Lanark Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Lanark, plus an hourly and 3-day forecast. Updated through the day.
00:51
Sat, 19 Sep 2026
📍 Illinois, United States
Lanark??
25
°C
Clear
Feels 26°C · 78°F
💧 55% Humidity
💨 ↓ 5 km/h SSW
👁 10 km Visibility
🌧 0 mm Precip
☁ 0% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1016
hPa · 30 in
💨 Wind
5
km/h · Gust 5.4 km/h
↓ SSW
💧 Humidity
55%
Dew point 15.6°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
26.3°
Wind chill 25.4°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:55 AM
🌇
Sunset
07:10 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Sunny
37°
/
23°
💧45%
🌧0mm
💨11
☀️UV 8.1
Sunday
20 Sep 2026
Sunny
37°
/
24°
💧47%
🌧0mm
💨11
☀️UV 8.1
Monday
21 Sep 2026
Overcast
37°
/
22°
💧56%
🌧1.35mm
💨11
☀️UV 7.9
🏙 More Cities in Illinois
🌤
Abingdon
View weather →
🌤
Adams County
View weather →
🌤
Addison
View weather →
🌤
Albany Park
View weather →
🌤
Albers
View weather →
🌤
Albion
View weather →
🌤
Aledo
View weather →
🌤
Alexander
View weather →
🌤
Algonquin
View weather →
🌤
Alorton
View weather →
🌤
Alsip
View weather →
🌤
Altamont
View weather →