LEMONT, IL 60439 Weather Forecast & Current Conditions
Enter ZIP code or City, State   
    


  60439 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ROMEOVILLE WFO, IL
Current Weather
2:50 AM CDT JUL 16, 2025
Overcast
75°F
Feels Like: 75°F
Dewpoint: 75°F
Rel. Hum.: 100%
Visibility: 9 miles
Wind: SSE at 6 mph
Pressure: 29.91 inches
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
Partly cloudy late in the evening, then becoming mostly cloudy. A slight chance of showers in the late evening and early morning. Lows in the lower 70s. South winds around 5 mph. Chance of precipitation 20 percent.
WEDNESDAY
Increasing clouds. A slight chance of showers and thunderstorms early to mid afternoon. A chance of showers and thunderstorms late in the afternoon. Hot and humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50 percent. Heat index values up to 101.
WEDNESDAY NIGHT
Thunderstorms likely in the evening. Showers likely. A slight chance of thunderstorms after midnight. Lows around 70. West winds 5 to 10 mph. Chance of precipitation 60 percent.
THURSDAY
Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 70s. Northwest winds around 10 mph, becoming north in the afternoon. Chance of precipitation 20 percent.
THURSDAY NIGHT
Mostly cloudy through the early overnight, then becoming partly cloudy. Lows around 60. North winds 5 to 10 mph.
FRIDAY
Partly cloudy. Highs in the lower 80s.
FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 40 percent.
SATURDAY
Showers and thunderstorms likely. Highs in the mid 80s. Chance of precipitation 60 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent.
SUNDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 30 percent.
MONDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 30 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  8:00 PM EDT  7/15/2025
Wednesday
16 JUL 2025		 LEMONT, IL 60439 weather forecast Day 1, 0 hours 1 AM 75° 75° Partly Cloudy 6%

 0% Thunder
( 11% severe)		 S   6 97% 74°
Low 72° LEMONT, IL 60439 weather forecast Day 1, 3 hours 4 AM 73° 73° Partly Cloudy S   5 100% 73°
High 91° LEMONT, IL 60439 weather forecast Day 1, 6 hours 7 AM 74° 74° Partly Cloudy 7%

 0% Thunder
( 14% severe)		 SSW   5 100% 74°

Partly Cloudy

Chance of Rain

 LEMONT, IL 60439 weather forecast Day 1, 9 hours 10 AM 83° 90° Partly Cloudy SW   6 77% 75°
LEMONT, IL 60439 weather forecast Day 1, 12 hours 1 PM 88° 97° Partly Cloudy 27%
RAIN
.01–.1 in		 0% Thunder
( 29% severe)		 SW   9 63% 74°
LEMONT, IL 60439 weather forecast Day 1, 15 hours 4 PM 90° 99° Partly Cloudy SW   10 58% 73°
LEMONT, IL 60439 weather forecast Day 1, 18 hours 7 PM 85° 91° Mostly Cloudy 44%
RAIN
***		 0% Thunder
( 40% severe)		 SW   10 65% 72°
LEMONT, IL 60439 weather forecast Day 1, 21 hours 10 PM 78° 80° Mostly Cloudy SW   8 88% 74°
Thursday
17 JUL 2025		 LEMONT, IL 60439 weather forecast Day 2, 0 hours 1 AM 75° 75° Mostly Cloudy 35%
RAIN
***		 0% Thunder
( 18% severe)		 W   9 97% 74°
Low 70° LEMONT, IL 60439 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy WNW   9 97% 71°
High 77° LEMONT, IL 60439 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 18%
RAIN
.01–.1 in		 0% Thunder
( 11% severe)		 WNW   9 100% 71°

Mostly Cloudy

Chance of Rain

 LEMONT, IL 60439 weather forecast Day 2, 9 hours 10 AM 74° 74° Mostly Cloudy NNW   10 84% 69°
LEMONT, IL 60439 weather forecast Day 2, 12 hours 1 PM 75° 75° Mostly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 N   12 82% 69°
LEMONT, IL 60439 weather forecast Day 2, 15 hours 4 PM 74° 74° Mostly Cloudy NNE   13 76% 66°
LEMONT, IL 60439 weather forecast Day 2, 18 hours 7 PM 70° 70° Mostly Cloudy 6%

 0% Thunder
( 4% severe)		 NE   13 76% 62°
LEMONT, IL 60439 weather forecast Day 2, 21 hours 10 PM 65° 65° Mostly Cloudy NNE   10 84% 60°

ROMEOVILLE WFO, IL extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 69° Low 57° Low 62° Low 69° Low 68°
High 74° High 80° High 84° High 85° High 83°
LEMONT, IL 60439 weather forecast Day 3 LEMONT, IL 60439 weather forecast Day 4 LEMONT, IL 60439 weather forecast Day 5 LEMONT, IL 60439 weather forecast Day 6 LEMONT, IL 60439 weather forecast Day 7
Overcast
68% Rain		 Mostly Cloudy
18% Rain		 Mostly Cloudy
55% Rain		 Mostly Cloudy
62% Rain		 Overcast
43% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP: 		Lemont, IL
Lemont, IL snow
Lemont, IL radar
IL map 		-or-
-or-
-or-
  		60439
60439 snow
60439 radar
  		-or-
-or-
 
  		IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions