LAWRENCEVILLE, IL 62439 Weather Forecast & Current Conditions

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LAWRENCEVILLE, IL
Current Weather

3:53 PM CDT MAR 20, 2026
Clear
81°F
Feels Like: 80°F
Dewpoint: 50°F
Rel. Hum.: 34%
Visibility: 10 miles
Wind: SW at 14 mph, gusts to 24
Pressure: 29.82 inches
Last 72 hours

Local Area Snow Depth

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LAWRENCEVILLE, IL 62439
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph, becoming northeast after midnight.
SATURDAY
Sunny. Highs in the upper 70s. East winds around 5 mph, becoming south in the afternoon.
SATURDAY NIGHT
Mostly clear. Not as cool with lows in the upper 50s. Southwest winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the lower 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 upper 30s. North winds 15 to 20 mph. Chance of rain 40 percent.
MONDAY
Sunny. Much cooler with highs in the mid 50s.
MONDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 30s.
TUESDAY THROUGH WEDNESDAY
Mostly cloudy. Highs around 60. Lows in the lower 40s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 40s.
THURSDAY
Mostly sunny. Not as cool with highs in the mid 70s.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy. A 50 percent chance of rain. Lows in the lower 40s. Highs in the lower 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 AM MST  3/20/2026
Friday
20 MAR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 12 hours 12 PM 74° 74° Partly Cloudy 3%

0% Thunder
( 5% severe)
WSW   15 44% 51°
High 81° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 15 hours 3 PM 80° 80° Partly Cloudy WSW   15 35% 50°
Partly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 1, 18 hours 6 PM 72° 72° Partly Cloudy 4%

0% Thunder
( 3% severe)
WSW   10 49% 52°
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 21 hours 9 PM 62° 61° Partly Cloudy NW   8 65% 50°
Saturday
21 MAR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 0 hours 12 AM 57° 56° Mostly Cloudy 4%

0% Thunder
( 2% severe)
NNE   7 75% 49°
Low 47° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 3 hours 3 AM 52° 50° Partly Cloudy NE   6 83% 47°
High 76° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 6 hours 6 AM 49° 47° Partly Cloudy 5%

0% Thunder
( 2% severe)
NE   5 86% 45°

Clear



LAWRENCEVILLE, IL 62439 weather forecast Day 2, 9 hours 9 AM 59° 59° Clear E   5 67% 48°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 12 hours 12 PM 71° 71° Clear 3%

0% Thunder
( 1% severe)
SSE   3 47% 50°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 15 hours 3 PM 76° 78° Clear SW   5 39% 49°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 18 hours 6 PM 70° 70° Clear 0%

0% Thunder
( 3% severe)
SSW   5 53% 52°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 21 hours 9 PM 62° 62° Clear SSW   7 70% 52°
Sunday
22 MAR 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 0 hours 12 AM 61° 60° Partly Cloudy 0%

0% Thunder
( 8% severe)
SSW   9 75% 53°
Low 58° LAWRENCEVILLE, IL 62439 weather forecast Day 3, 3 hours 3 AM 60° 58° Partly Cloudy SSW   10 81% 54°
High 81° LAWRENCEVILLE, IL 62439 weather forecast Day 3, 6 hours 6 AM 60° 58° Partly Cloudy 0%

0% Thunder
( 5% severe)
SSW   12 84% 55°

Partly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 3, 9 hours 9 AM 70° 70° Partly Cloudy SSW   15 68% 59°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 15 hours 12 PM 79° 80° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 21% severe)
SSW   17 50% 59°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 18 hours 3 PM 81° 81° Partly Cloudy SW   17 44% 57°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 21 hours 6 PM 70° 70° Mostly Cloudy     NW   16 57% 54°

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 42° Low 36° Low 45° Low 52° Low 45°
High 53° High 55° High 64° High 74° High 59°
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
Mostly Cloudy
29% Rain
Mostly Cloudy
14% Rain
Overcast
36% Rain
Mostly Cloudy
27% Rain
Partly Cloudy
42% Rain
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