National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lawrenceville-Vincennes International Airport (KLWV)

Lat: 38.76°NLon: 87.6°WElev: 433ft.

Fair

83°F

28°C

Humidity 82%
Wind Speed S 7 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 26 Jul 7:53 pm CDT
Extended Forecast for

Lawrenceville IL

Heat Advisory July 26, 08:10pm until July 27, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 08:10pm until July 27, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Tonight

    Low: 77 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 91 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 75. South southwest wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 94. Heat index values as high as 106. Calm wind becoming west around 6 mph in the afternoon.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Light west southwest wind.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95. Calm wind becoming north around 5 mph in the afternoon.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Light east northeast wind.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.

    High: 93 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 77. South southwest wind around 7 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 75. South southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 94. Heat index values as high as 106. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 77. Light west southwest wind.
Tuesday
Mostly sunny and hot, with a high near 95. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 77. Light east northeast wind.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lawrenceville IL
 38.71°N 87.7°W (Elev. 436 ft)
Last Update:
7:40 pm CDT Jul 26, 2025
Forecast Valid:
8pm CDT Jul 26, 2025-6pm CDT Aug 2, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation