LEMONT, IL 60439 Weather Forecast & Current Conditions

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60439 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROMEOVILLE WFO, IL Current Weather
1:55 AM CDT APR 4, 2026
Overcast Light Rain Mist 46°F
Feels Like:	42°F
Dewpoint:	46°F
Rel. Hum.:	100%
Visibility:	3 miles
Wind:	ENE at 7 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

60439 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	LEMONT, IL 60439 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 40s. Temperature rising into the mid 50s after midnight. East winds 10 to 15 mph with gusts up to 25 mph, becoming southeast after midnight. Chance of precipitation near 100 percent.

SATURDAY
Mostly cloudy. A chance of showers early in the morning, then a slight chance of showers late in the morning. Breezy with highs in the upper 50s. Temperature falling into the lower 50s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent.

SATURDAY NIGHT
Mostly cloudy and breezy. Lows in the mid 30s. West winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph.

SUNDAY
Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. West winds 10 to 15 mph with gusts up to 30 mph.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. West winds 5 to 10 mph.

MONDAY
Partly cloudy. Highs in the lower 50s.

MONDAY NIGHT
Mostly clear. Lows in the upper 20s.

TUESDAY
Partly cloudy. Highs in the mid 40s.

TUESDAY NIGHT
Mostly cloudy. Lows in the mid 30s.

WEDNESDAY
Mostly cloudy and breezy. Highs in the mid 60s.

WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Breezy with lows in the lower 50s. Chance of precipitation 30 percent.

THURSDAY
Mostly cloudy. A chance of showers in the afternoon. Breezy with highs in the upper 60s. Chance of precipitation 30 percent.

THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of precipitation 40 percent.

60439 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LEMONT, IL 60439

Infrared Weather Satellite
LEMONT, IL 60439

60439 WEATHER RADAR LOOP

NEXRAD Weather Radar
LEMONT, IL 60439

MOS COMPUTER WEATHER FORECAST

ROMEOVILLE WFO, IL 3 hourly weather forecast

weather forecast created 7:00 PM EST 4/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
4 APR 2026

12 AM

48°

43°

Mostly Cloudy

97%
RAIN
***

0% Thunder
( 37% severe)

E 12

93%

46°

Low 47°

3 AM

55°

52°

Mostly Cloudy

SSE 12

96%

54°

High 62°

6 AM

60°

57°

Mostly Cloudy

44%
RAIN
.5–1 in

0% Thunder
( 6% severe)

SSW 15

93%

58°

Mostly Cloudy

Chance of Rain

Breezy

9 AM

57°

53°

Mostly Cloudy

WSW 17

90%

54°

12 PM

54°

49°

Mostly Cloudy

12%
RAIN
.01–.1 in

0% Thunder
( 0% severe)

W 18

77%

47°

3 PM

53°

47°

Mostly Cloudy

W 21

66%

42°

6 PM

47°

40°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

W 20

65%

36°

9 PM

43°

35°

Mostly Cloudy

W 17

70%

34°

Sunday
5 APR 2026

12 AM

40°

31°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

W 16

73%

32°

Low 36°

3 AM

37°

28°

Partly Cloudy

W 16

75%

30°

High 53°

6 AM

36°

27°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

WNW 15

75%

29°

Mostly Cloudy

9 AM

40°

31°

Mostly Cloudy

WNW 16

67%

30°

12 PM

46°

39°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WNW 16

58%

32°

3 PM

51°

46°

Partly Cloudy

WNW 15

46%

31°

6 PM

49°

44°

Clear

8%

0% Thunder
( 4% severe)

W 12

50%

31°

9 PM

44°

38°

Partly Cloudy

W 10

65%

33°


ROMEOVILLE WFO, IL extended weather forecast
Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026	Friday 10 APR 2026
Low 36°	Low 25°	Low 33°	Low 49°	Low 43°
High 50°	High 42°	High 57°	High 60°	High 61°

Partly Cloudy 13% Rain/Snow	Clear 4% Snow	Partly Cloudy 22% Rain/Snow	Overcast 45% Rain	Overcast 49% Rain

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