LAWRENCEVILLE, IL 62439 Weather Forecast & Current Conditions

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LAWRENCEVILLE, IL
Current Weather

7:53 AM CDT MAR 21, 2026
Clear
54°F
Feels Like: 52°F
Dewpoint: 46°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: ENE at 8 mph
Pressure: 29.91 inches
Last 72 hours

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LAWRENCEVILLE, IL 62439
Weather Forecast

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REST OF TODAY
Sunny. Highs in the lower 80s. East winds around 5 mph, becoming south this afternoon.
TONIGHT
Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Much cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
MONDAY
Mostly sunny. Much cooler with highs in the mid 50s. North winds 10 to 15 mph.
MONDAY NIGHT AND TUESDAY
Mostly cloudy. Lows in the upper 30s. Highs around 60.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 50s.
THURSDAY
Mostly sunny. A chance of rain in the afternoon. Not as cool with highs in the upper 70s. Chance of rain 30 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the mid 40s. Chance of rain 50 percent.
FRIDAY
Partly sunny with a 40 percent chance of rain. Much cooler with highs in the upper 50s.

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  5:00 PM MST  3/20/2026
Saturday
21 MAR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 0 hours 12 AM 57° 56° Mostly Cloudy 3%

0% Thunder
( 2% severe)
NE   6 75% 49°
Low 49° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 3 hours 3 AM 53° 52° Partly Cloudy NE   5 80% 47°
High 78° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 6 hours 6 AM 50° 48° Partly Cloudy 4%

0% Thunder
( 2% severe)
ENE   5 83% 45°

Partly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 1, 9 hours 9 AM 61° 61° Partly Cloudy ESE   5 62% 48°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 12 hours 12 PM 73° 73° Clear 2%

0% Thunder
( 2% severe)
S   5 46% 51°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 15 hours 3 PM 78° 79° Clear SW   7 39% 51°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 18 hours 6 PM 71° 71° Clear 2%

0% Thunder
( 5% severe)
SSW   6 55% 54°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 21 hours 9 PM 64° 64° Clear SSW   7 73% 55°
Sunday
22 MAR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 0 hours 12 AM 62° 61° Clear 1%

0% Thunder
( 5% severe)
SSW   9 78% 55°
Low 59° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 3 hours 3 AM 62° 61° Partly Cloudy SSW   10 78% 55°
High 82° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 6 hours 6 AM 61° 59° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSW   12 81% 55°

Partly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 2, 9 hours 9 AM 71° 71° Partly Cloudy SSW   15 66% 59°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 12 hours 12 PM 80° 81° Partly Cloudy 19%
RAIN
.1–.25 in
0% Thunder
( 22% severe)
SW   17 49% 59°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 15 hours 3 PM 81° 81° Mostly Cloudy SW   17 44% 57°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 18 hours 6 PM 67° 67° Mostly Cloudy 37%
RAIN
1–2 in
0% Thunder
( 12% severe)
N   17 56% 51°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 21 hours 9 PM 51° 45° Mostly Cloudy N   18 66% 40°

LAWRENCEVILLE, IL extended weather forecast

Monday
23 MAR 2026
Tuesday
24 MAR 2026
Wednesday
25 MAR 2026
Thursday
26 MAR 2026
Friday
27 MAR 2026
Low 39° Low 38° Low 41° Low 58° Low 50°
High 57° High 58° High 66° High 75° High 55°
LAWRENCEVILLE, IL 62439 weather forecast Day 3 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
Mostly Cloudy
27% Rain
Partly Cloudy
8% Rain
Mostly Cloudy
41% Rain
Overcast
51% Rain
Overcast
64% Rain
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