LAWRENCEVILLE, IL 62439 Weather Forecast & Current Conditions

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LAWRENCEVILLE, IL
Current Weather

7:53 PM CST JAN 20, 2026
Clear
21°F
Feels Like: 11°F
Dewpoint: 7°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 30.32 inches
Last 72 hours

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LAWRENCEVILLE, IL 62439
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Not as cool with lows in the lower 20s. Temperature rising into the upper 20s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY
Mostly cloudy with a slight chance of snow in the morning, then mostly sunny in the afternoon. Not as cool with highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 20 percent.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. West winds 5 to 10 mph.
THURSDAY
Mostly sunny. Highs in the mid 30s. Northwest winds around 5 mph.
THURSDAY NIGHT
Mostly cloudy. Cooler with lows around 13. North winds around 5 mph, increasing to 10 to 15 mph after midnight.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. Highs 15 to 20. Lows zero to 5 above zero. Wind chill values as low as 15 below.
SATURDAY
Cloudy. A chance of snow in the afternoon. Highs 15 to 20. Chance of snow 50 percent. Wind chill values as low as 15 below in the morning.
SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of snow. Lows around 10 above. Wind chill values as low as 5 below.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 20s. Wind chill values as low as zero in the morning.
SUNDAY NIGHT THROUGH MONDAY NIGHT
Partly cloudy. Lows around 10 above. Highs in the lower 20s. Wind chill values as low as 5 below.
TUESDAY
Mostly sunny. Highs in the upper 20s. Wind chill values as low as zero in the morning.

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  1/20/2026
Tuesday
20 JAN 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 12 hours 12 PM 24° 14° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 31%
High 29° LAWRENCEVILLE, IL 62439 weather forecast Day 1, 15 hours 3 PM 28° 18° Partly Cloudy S   12 31%
Partly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 1, 18 hours 6 PM 24° 14° Partly Cloudy 1%

0% Thunder
( 0% severe)
S   10 43%
LAWRENCEVILLE, IL 62439 weather forecast Day 1, 21 hours 9 PM 23° 12° Partly Cloudy S   12 48%
Wednesday
21 JAN 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 0 hours 12 AM 25° 14° Partly Cloudy 5%

0% Thunder
( 0% severe)
S   12 48% 10°
Low 23° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 3 hours 3 AM 27° 16° Mostly Cloudy S   14 52% 13°
High 44° LAWRENCEVILLE, IL 62439 weather forecast Day 2, 6 hours 6 AM 30° 19° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 1% severe)
SSW   15 61% 19°

Mostly Cloudy




Breezy
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 9 hours 9 AM 35° 25° Mostly Cloudy SW   17 72% 27°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 12 hours 12 PM 42° 34° Mostly Cloudy 2%

0% Thunder
( 0% severe)
WSW   17 60% 29°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 15 hours 3 PM 43° 36° Mostly Cloudy WSW   15 57% 29°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 18 hours 6 PM 36° 29° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   9 66% 26°
LAWRENCEVILLE, IL 62439 weather forecast Day 2, 21 hours 9 PM 31° 23° Partly Cloudy WSW   9 77% 25°
Thursday
22 JAN 2026
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 0 hours 12 AM 31° 23° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   9 71% 23°
Low 22° LAWRENCEVILLE, IL 62439 weather forecast Day 3, 3 hours 3 AM 28° 19° Partly Cloudy W   9 70% 20°
High 34° LAWRENCEVILLE, IL 62439 weather forecast Day 3, 6 hours 6 AM 25° 17° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   7 69% 17°

Mostly Cloudy



LAWRENCEVILLE, IL 62439 weather forecast Day 3, 9 hours 9 AM 28° 21° Mostly Cloudy NW   7 57% 16°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 15 hours 12 PM 32° 25° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   8 42% 13°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 18 hours 3 PM 33° 27° Partly Cloudy NW   7 40% 13°
LAWRENCEVILLE, IL 62439 weather forecast Day 3, 21 hours 6 PM 28° 23° Mostly Cloudy     NNW   5 52% 14°

LAWRENCEVILLE, IL extended weather forecast

Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Monday
26 JAN 2026
Tuesday
27 JAN 2026
Low 12° Low 4° Low 10° Low 16° Low 23°
High 17° High 19° High 26° High 40° High 41°
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
11% Snow
Overcast
17% Snow
Mostly Cloudy
24% Snow
Partly Cloudy
8% Snow
Partly Cloudy
16% Snow
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