LAWRENCEVILLE, IL 62439 Weather Forecast & Current Conditions

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LAWRENCEVILLE, IL
Current Weather

5:53 AM CDT APR 20, 2026
Overcast
45°F
Feels Like: 42°F
Dewpoint: 34°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: NE at 5 mph
Pressure: 30.30 inches
Last 72 hours

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LAWRENCEVILLE, IL 62439
Weather Forecast

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TODAY
Sunny. Highs in the lower 60s. Northeast winds around 5 mph, becoming northwest this afternoon.
TONIGHT
Mostly clear. Lows in the mid 40s. South winds 5 to 10 mph.
TUESDAY
Mostly sunny. Not as cool with highs in the upper 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear. Not as cool with lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY
Sunny. Highs in the upper 70s. Southwest winds around 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 50s.
THURSDAY
Mostly sunny. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.
FRIDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 80 percent.
FRIDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 70 percent.
SATURDAY
Mostly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 30 percent.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A 30 percent chance of showers. Lows in the lower 50s. Highs in the mid 70s.

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 PM MDT  4/19/2026
Monday
20 APR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 0 hours 1 AM 47° 44° Mostly Cloudy 1%

0% Thunder
( 3% severe)
NNE   6 56% 32°
Low 41° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 3 hours 4 AM 43° 40° Partly Cloudy NNE   5 65% 32°
High 63° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 6 hours 7 AM 42° 40° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   3 67% 32°

Clear



LAWRENCEVILLE, IL 62439 weather forecast Day 1, 9 hours 10 AM 52° 52° Clear NE   3 39% 28°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 12 hours 1 PM 58° 59° Clear 0%

0% Thunder
( 1% severe)
N   2 31% 28°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 15 hours 4 PM 62° 63° Clear W   2 28% 29°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 18 hours 7 PM 60° 61° Clear 1%

0% Thunder
( 1% severe)
SE   3 37% 34°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 21 hours 10 PM 50° 47° Clear SE   7 54% 34°
Tuesday
21 APR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 0 hours 1 AM 47° 43° Clear 0%

0% Thunder
( 1% severe)
SSE   9 60% 34°
Low 46° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 3 hours 4 AM 47° 43° Partly Cloudy S   9 65% 36°
High 77° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 6 hours 7 AM 49° 45° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   9 68% 39°

Partly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 2, 9 hours 10 AM 65° 65° Partly Cloudy SW   14 48% 45°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 12 hours 1 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 2% severe)
SW   20 34% 44°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 15 hours 4 PM 76° 77° Partly Cloudy SW   20 32% 44°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 18 hours 7 PM 71° 71° Partly Cloudy 7%

0% Thunder
( 4% severe)
SW   15 39% 45°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 21 hours 10 PM 63° 62° Partly Cloudy SW   13 54% 46°

LAWRENCEVILLE, IL extended weather forecast

Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Saturday
25 APR 2026
Sunday
26 APR 2026
Low 51° Low 52° Low 60° Low 55° Low 51°
High 75° High 80° High 76° High 72° High 70°
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
Partly Cloudy
15% Rain
Partly Cloudy
12% Rain
Overcast
68% Rain
Mostly Cloudy
58% Rain
Mostly Cloudy
30% Rain
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