Local Forecast

Lebanon, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Lebanon, IL.

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 8:50 AM CDTSunday 8:50 AM

°F °C
Regional Observations →
80°F

Clear

  • 93° / 75° High / Low
  • 80° Feels Like
  • 0% Chance of Rain

Wind

8 mph

SSW

UV Index

7

High

Humidity

0%

Dew 0°F

Sun

5:36 AM · 8:27 PM

Rise · Set

Source: ALTON/ST LOUIS R (KALN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

93° 75°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Today

Patchy fog and a slight chance of showers and thunderstorms before 8am. Sunny, with a high near 92. Heat index values as high as 109. South wind 1 to 10 mph. Chance of precipitation is 20%.

Night

Mostly clear, with a low around 75. Heat index values as high as 108. South wind 3 to 10 mph.

Monday

95° 75°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny, with a high near 94. Heat index values as high as 110. South wind 5 to 13 mph.

Night

Mostly clear, with a low around 75. South wind 3 to 13 mph.

Tuesday

95° 75°

Sunny

Overnight: Clear

Detailed forecast

Tuesday

Sunny, with a high near 95.

Night

Clear, with a low around 75.

Wednesday

95° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 95.

Night

Mostly clear, with a low around 76.

Thursday

93° 75°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Thursday

Sunny, with a high near 94.

Night

Mostly clear, with a low around 76.

Lebanon, IL Weather Analysis Tools