LAWRENCEVILLE, IL 62439 Weather Forecast & Current Conditions

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62439 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
LAWRENCEVILLE, IL Current Weather
12:53 PM CDT SEP 21, 2026
Overcast 70°F
Feels Like:	70°F
Dewpoint:	66°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	NNE at 10 mph
Pressure:	30.01 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

62439 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	LAWRENCEVILLE, IL 62439 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly cloudy with a chance of sprinkles. Much cooler. Near steady temperature in the lower 70s. North winds 5 to 10 mph.

TONIGHT
Mostly cloudy with a chance of sprinkles. Lows in the lower 60s. Northeast winds 5 to 10 mph.

TUESDAY
Mostly cloudy. A chance of sprinkles in the morning. Highs in the mid 70s. Northeast winds 5 to 10 mph.

TUESDAY NIGHT
Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

WEDNESDAY
Partly sunny. Highs in the mid 70s. North winds 5 to 10 mph.

WEDNESDAY NIGHT THROUGH SATURDAY NIGHT
Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

SUNDAY
Mostly sunny. Highs in the lower 80s.

62439 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LAWRENCEVILLE, IL 62439

Infrared Weather Satellite
LAWRENCEVILLE, IL 62439

62439 WEATHER RADAR LOOP

NEXRAD Weather Radar
LAWRENCEVILLE, IL 62439

MOS COMPUTER WEATHER FORECAST

LAWRENCEVILLE, IL 3 hourly weather forecast

weather forecast created 6:00 AM MDT 9/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Monday
21 SEP 2026

1 PM

76°

78°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 8% severe)

N 8

71%

66°

High 77°

4 PM

76°

78°

Mostly Cloudy

N 12

69%

65°

Mostly Cloudy

7 PM

72°

Mostly Cloudy

0% Thunder
( 4% severe)

NNE 13

71%

62°

10 PM

66°

Mostly Cloudy

NE 10

84%

61°

Tuesday
22 SEP 2026

1 AM

63°

Mostly Cloudy

0% Thunder
( 4% severe)

NNE 8

90%

60°

Low 60°

4 AM

62°

61°

Mostly Cloudy

NNE 9

90%

59°

High 74°

7 AM

61°

60°

Mostly Cloudy

0% Thunder
( 1% severe)

NNE 10

90%

58°

Mostly Cloudy

10 AM

66°

Mostly Cloudy

NE 12

73%

57°

1 PM

72°

Mostly Cloudy

0% Thunder
( 3% severe)

NNE 12

59%

57°

4 PM

72°

Mostly Cloudy

NNE 14

59%

57°

7 PM

69°

Mostly Cloudy

0% Thunder
( 1% severe)

NNE 13

66%

57°

10 PM

64°

63°

Mostly Cloudy

NNE 10

81%

58°

Wednesday
23 SEP 2026

1 AM

61°

60°

Mostly Cloudy

0% Thunder
( 2% severe)

NNE 8

87%

57°

Low 58°

4 AM

60°

59°

Mostly Cloudy

NNE 8

90%

57°

High 73°

7 AM

59°

58°

Mostly Cloudy

0% Thunder
( 1% severe)

NNE 8

93%

57°

Mostly Cloudy

10 AM

66°

Mostly Cloudy

NNE 9

73%

57°

1 PM

71°

Mostly Cloudy

0% Thunder
( 2% severe)

NNE 12

57%

55°

4 PM

71°

Mostly Cloudy

NNE 13

57%

55°

7 PM

68°

Mostly Cloudy

NNE 12

65%

56°


LAWRENCEVILLE, IL extended weather forecast
Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026	Monday 28 SEP 2026
Low 58°	Low 55°	Low 49°	Low 55°	Low 50°
High 81°	High 79°	High 73°	High 77°	High 80°

Partly Cloudy 9% Rain	Partly Cloudy 15% Rain	Overcast 27% Rain	Mostly Cloudy 23% Rain	Clear 14% Rain