Local Forecast

Lanark, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Lanark, IL

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 9:35 PM CDTSaturday 9:35 PM

°F °C
Regional Observations →
40°F

Clear

  • 57° / 37° High / Low
  • 35° Feels Like
  • 0% Chance of Rain

Wind

7 mph

SSE

UV Index

0

None

Humidity

72%

Dew 32°F

Sun

7:17 AM · 6:10 PM

Rise · Set

Source: SAVANNA/TRITOWN (KSFY). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Tonight

37°

Clear

Detailed forecast

Tonight

Areas of frost after 2am. Clear, with a low around 36. South wind 5 to 10 mph.

Sunday

64° 37°

Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Night

Clear. Low around 37, with temperatures rising to around 39 overnight. South wind 0 to 10 mph, with gusts as high as 20 mph.

Monday

68° 41°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny, with a high near 67. South wind 0 to 5 mph.

Night

Mostly clear, with a low around 40.

Tuesday

69° 44°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 69.

Night

Mostly clear, with a low around 44.

Wednesday

73° 50°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 72.

Night

Mostly clear, with a low around 49.

Lanark, IL Weather Analysis Tools