LAWRENCEVILLE, IL 62439 Weather Forecast & Current Conditions

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LAWRENCEVILLE, IL
Current Weather

11:53 AM CDT AUG 7, 2026
Few Clouds
86°F
Feels Like: 93°F
Dewpoint: 73°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: SSW at 8 mph
Pressure: 30.09 inches
Last 72 hours

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LAWRENCEVILLE, IL 62439
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly cloudy early, then becoming partly sunny. Isolated showers and thunderstorms early, then scattered showers and thunderstorms. Near steady temperature in the mid 80s. South winds around 5 mph. Chance of rain 40 percent.
TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 20 percent.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows around 70. West winds around 5 mph in the evening, becoming light and variable.
SUNDAY
Mostly sunny. Humid with highs around 90. South winds 5 to 10 mph. Heat index values up to 101.
SUNDAY NIGHT THROUGH TUESDAY
Mostly clear. Lows in the mid 70s. Highs in the lower 90s.
TUESDAY NIGHT
Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of rain 60 percent.
WEDNESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows around 70. Chance of rain 60 percent.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Visible Weather Satellite
LAWRENCEVILLE, IL 62439
Infrared Weather Satellite
LAWRENCEVILLE, IL 62439
NEXRAD Weather Radar
LAWRENCEVILLE, IL 62439

LAWRENCEVILLE, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  8/ 7/2026
Friday
7 AUG 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 12 hours 1 PM 84° 91° Partly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 49% severe)
SSW   10 72% 74°
High 86° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 15 hours 4 PM 85° 93° Mostly Cloudy SSW   12 70% 74°
Partly Cloudy

Chance of Rain

LAWRENCEVILLE, IL 62439 weather forecast Day 1, 18 hours 7 PM 82° 88° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 20% severe)
SSW   6 77% 74°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy SSW   5 97% 74°
Saturday
8 AUG 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 8%

0% Thunder
( 12% severe)
SSW   5 97% 72°
Low 70° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 3 hours 4 AM 72° 72° Partly Cloudy SW   5 100% 72°
High 88° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 6 hours 7 AM 73° 73° Mostly Cloudy 7%

0% Thunder
( 15% severe)
SW   5 93% 71°

Mostly Cloudy

Chance of Rain

LAWRENCEVILLE, IL 62439 weather forecast Day 2, 9 hours 10 AM 81° 86° Mostly Cloudy WSW   6 79% 74°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 12 hours 1 PM 86° 95° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 23% severe)
WSW   7 70% 75°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 15 hours 4 PM 87° 95° Partly Cloudy WSW   8 65% 74°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 18 hours 7 PM 84° 91° Partly Cloudy 3%

0% Thunder
( 8% severe)
W   5 72% 74°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 21 hours 10 PM 75° 75° Clear N   2 97% 74°
Sunday
9 AUG 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 0 hours 1 AM 73° 73° Partly Cloudy 3%

0% Thunder
( 8% severe)
  CALM 97% 72°
Low 69° LAWRENCEVILLE, IL 62439 weather forecast Day 3, 3 hours 4 AM 71° 71° Partly Cloudy SE   1 100% 71°
High 90° LAWRENCEVILLE, IL 62439 weather forecast Day 3, 6 hours 7 AM 72° 72° Partly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 12% severe)
ESE   3 97% 71°

Partly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 3, 9 hours 10 AM 82° 88° Partly Cloudy S   7 77% 74°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 15 hours 1 PM 87° 97° Partly Cloudy 8%

0% Thunder
( 19% severe)
SSW   9 68% 75°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 18 hours 4 PM 88° 97° Partly Cloudy SSW   10 63% 74°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 21 hours 7 PM 85° 93° Partly Cloudy     S   8 70% 74°

LAWRENCEVILLE, IL extended weather forecast

Monday
10 AUG 2026
Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Low 72° Low 73° Low 72° Low 68° Low 64°
High 96° High 94° High 87° High 87° High 84°
LAWRENCEVILLE, IL 62439 weather forecast Day 4 LAWRENCEVILLE, IL 62439 weather forecast Day 5 LAWRENCEVILLE, IL 62439 weather forecast Day 6 LAWRENCEVILLE, IL 62439 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
10% Rain
Partly Cloudy
24% Rain
Overcast
57% Rain
Partly Cloudy
37% Rain
Partly Cloudy
24% Rain
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