Hazardous Weather Conditions
Current conditions at
Lawrenceville-Vincennes International Airport (KLWV)
Lat: 38.76°NLon: 87.6°WElev: 433ft.
Fair
100°F
38°C
| Humidity | 33% |
| Wind Speed | N 8 G 18 mph |
| Barometer | 29.90 in (1012.0 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 104°F (40°C) |
| Last update | 5 Sep 12:53 pm CDT |
Extended Forecast for
Lawrenceville IL
Extreme Heat Warning September 5, 01:26pm until September 5, 07:00pm
NOW until 7:00pm Sat

Extreme Heat Warning
This Afternoon

High: 100 °F
Chance
T-stormsTonight
Low: 70 °F
Slight Chance
T-storms then
Partly CloudySunday

High: 88 °F
Becoming
SunnySunday Night

Low: 62 °F
Mostly Clear
Labor Day

High: 89 °F
Sunny
Monday Night

Low: 65 °F
Mostly Clear
Tuesday

High: 95 °F
Hot
Tuesday Night

Low: 72 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 100. Heat index values as high as 104. Northwest wind around 8 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. Northeast wind 5 to 7 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 88. Northeast wind 8 to 11 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 62. Northeast wind 5 to 9 mph, with gusts as high as 16 mph.
Labor Day
Sunny, with a high near 89. East northeast wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 65. East northeast wind around 6 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 95. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 70.
Thursday
A chance of showers. Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lawrenceville IL
38.73°N 87.67°W (Elev. 407 ft)
38.73°N 87.67°W (Elev. 407 ft)
12:36 pm CDT Sep 5, 2026
1pm CDT Sep 5, 2026-6pm CDT Sep 11, 2026



