LAWRENCEVILLE, IL 62439 Weather Forecast & Current Conditions

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LAWRENCEVILLE, IL
Current Weather

3:53 AM CDT MAR 12, 2026
Clear
36°F
Feels Like: 29°F
Dewpoint: 28°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: NW at 10 mph
Pressure: 30.24 inches
Last 72 hours

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LAWRENCEVILLE, IL 62439
Weather Forecast

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TODAY
Sunny. Much cooler with highs in the lower 50s. West winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows around 40. South winds 10 to 15 mph with gusts up to 25 mph, increasing to 15 to 25 mph with gusts up to 40 mph after midnight.
FRIDAY
Partly sunny and breezy. Highs around 60. West winds 15 to 25 mph with gusts up to 40 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight.
SATURDAY
Partly sunny. Highs around 60. East winds 5 to 10 mph.
SATURDAY NIGHT
Mostly cloudy. Not as cool with lows in the upper 40s.
SUNDAY
Mostly cloudy. Rain likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 70 percent.
SUNDAY NIGHT
Rain with a chance of thunderstorms in the evening, then a chance of rain and snow after midnight. Light snow accumulation. Breezy and much cooler with lows in the mid 20s. Chance of precipitation 80 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Brisk and much cooler with highs in the lower 30s.
MONDAY NIGHT
Mostly clear. Cooler with lows 10 to 15.
TUESDAY
Mostly sunny. Highs in the mid 30s.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the mid 20s. Highs around 50.

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  3/11/2026
Thursday
12 MAR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 0 hours 12 AM 38° 30° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNW   14 73% 30°
Low 31° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 3 hours 3 AM 35° 27° Clear NNW   10 75% 28°
High 51° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 6 hours 6 AM 32° 27° Clear 0%

0% Thunder
( 0% severe)
WNW   5 81% 27°

Clear



LAWRENCEVILLE, IL 62439 weather forecast Day 1, 9 hours 9 AM 39° 35° Clear WNW   6 61% 27°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 12 hours 12 PM 47° 43° Clear 1%

0% Thunder
( 0% severe)
WNW   9 43% 26°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 15 hours 3 PM 50° 46° Clear W   9 39% 26°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 18 hours 6 PM 45° 41° Partly Cloudy 2%

0% Thunder
( 0% severe)
SSW   8 53% 29°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 21 hours 9 PM 42° 35° Partly Cloudy S   14 60% 29°
Friday
13 MAR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 0 hours 12 AM 41° 32° Partly Cloudy 4%

0% Thunder
( 1% severe)
S   17 59% 28°
Low 39° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 3 hours 3 AM 42° 33° Mostly Cloudy SSW   21 57% 28°
High 59° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 6 hours 6 AM 43° 34° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SW   21 57% 29°

Mostly Cloudy




Windy
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 9 hours 9 AM 49° 42° Mostly Cloudy SW   22 54% 33°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 12 hours 12 PM 56° 51° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   22 43% 34°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 15 hours 3 PM 58° 54° Mostly Cloudy W   18 39% 33°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 18 hours 6 PM 50° 46° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   10 50% 32°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 21 hours 9 PM 43° 38° Partly Cloudy NNW   8 62% 31°

LAWRENCEVILLE, IL extended weather forecast

Saturday
14 MAR 2026
Sunday
15 MAR 2026
Monday
16 MAR 2026
Tuesday
17 MAR 2026
Wednesday
18 MAR 2026
Low 34° Low 46° Low 29° Low 16° Low 24°
High 57° High 71° High 32° High 35° High 42°
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
2% Rain
Overcast
36% Rain
Overcast
92% Rain/Snow
Partly Cloudy
9% Snow
Overcast
39% Rain/Snow
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