Local Forecast

Lebanon, IL Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 12:15 AM CDTMonday 12:15 AM

°F °C
Regional Observations →
74°F

Partly Cloudy

  • 91° / 77° High / Low
  • 74° Feels Like
  • 0% Chance of Rain

Wind

3 mph

NE

UV Index

0

None

Humidity

0%

Dew 0°F

Sun

5:50 AM · 8:19 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Monday

91° 77°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Patchy smoke before 11am. Mostly sunny, with a high near 91. Heat index values as high as 103. Southeast wind around 2 mph.

Night

Mostly clear, with a low around 77. Heat index values as high as 102. South wind 1 to 5 mph.

Tuesday

95° 71°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Tuesday

A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 95. Heat index values as high as 107. West wind 5 to 12 mph. Chance of precipitation is 20%.

Night

Mostly clear, with a low around 70. North wind 6 to 12 mph.

Wednesday

84° 64°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Sunny, with a high near 83.

Night

Partly cloudy, with a low around 63.

Thursday

82° 64°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Thursday

Mostly sunny, with a high near 81.

Night

Partly cloudy, with a low around 64.

Friday

82° 68°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Friday

A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Lebanon, IL Weather Analysis Tools