ROMEOVILLE, IL 60446 Weather Forecast & Current Conditions

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60446 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROMEOVILLE WFO, IL Current Weather
10:45 AM CDT AUG 18, 2026
Clear 79°F
Feels Like:	82°F
Dewpoint:	72°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	WSW at 8 mph
Pressure:	30.03 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

60446 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	ROMEOVILLE, IL 60446 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Mostly cloudy. A slight chance of showers early in the afternoon. A chance of showers and thunderstorms late. Highs in the upper 70s. Southwest winds around 10 mph. Chance of precipitation 50 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms until early morning, then a slight chance of showers late. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of precipitation 50 percent.

WEDNESDAY
Mostly cloudy in the morning, then becoming partly cloudy. Humid with highs in the upper 70s. North winds around 5 mph.

WEDNESDAY NIGHT
Partly cloudy. Lows around 60. East winds around 5 mph in the evening, becoming light and variable.

THURSDAY
Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

FRIDAY
Partly cloudy. Highs in the upper 70s.

FRIDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of precipitation 40 percent.

SATURDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 30 percent.

SATURDAY NIGHT
Mostly clear. Lows around 60.

SUNDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s.

SUNDAY NIGHT
Partly cloudy. Lows in the upper 50s.

MONDAY
Partly cloudy. Highs in the mid 70s.

60446 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ROMEOVILLE, IL 60446

Infrared Weather Satellite
ROMEOVILLE, IL 60446

60446 WEATHER RADAR LOOP

NEXRAD Weather Radar
ROMEOVILLE, IL 60446

MOS COMPUTER WEATHER FORECAST

ROMEOVILLE WFO, IL 3 hourly weather forecast

weather forecast created 8:00 PM EDT 8/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
18 AUG 2026

1 AM

66°

66°

Partly Cloudy

1%

0% Thunder
( 1% severe)

SSW 6

97%

65°

Low 63°

4 AM

64°

64°

Partly Cloudy

SW 6

100%

64°

High 79°

7 AM

65°

65°

Mostly Cloudy

5%

0% Thunder
( 3% severe)

SW 6

100%

65°

Mostly Cloudy

Chance of Rain

10 AM

74°

74°

Partly Cloudy

WSW 8

87%

70°

1 PM

78°

80°

Mostly Cloudy

48%
RAIN
.1–.25 in

0% Thunder
( 38% severe)

WSW 12

79%

71°

4 PM

77°

78°

Mostly Cloudy

SW 12

85%

72°

7 PM

75°

75°

Mostly Cloudy

66%
RAIN
***

0% Thunder
( 42% severe)

WSW 9

90%

72°

10 PM

72°

72°

Mostly Cloudy

SW 8

97%

71°

Wednesday
19 AUG 2026

1 AM

70°

70°

Mostly Cloudy

21%
RAIN
1–2 in

0% Thunder
( 22% severe)

WSW 7

100%

70°

Low 66°

4 AM

68°

68°

Mostly Cloudy

WNW 7

100%

68°

High 78°

7 AM

68°

68°

Mostly Cloudy

5%

0% Thunder
( 10% severe)

NNW 5

100%

68°

Mostly Cloudy

Chance of Rain

10 AM

73°

73°

Mostly Cloudy

N 3

90%

70°

1 PM

76°

77°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 18% severe)

NNE 3

79%

69°

4 PM

77°

79°

Partly Cloudy

NNE 5

71%

67°

7 PM

74°

74°

Partly Cloudy

2%

0% Thunder
( 9% severe)

ENE 6

76%

66°

10 PM

68°

68°

Partly Cloudy

E 5

87%

64°


ROMEOVILLE WFO, IL extended weather forecast
Thursday 20 AUG 2026	Friday 21 AUG 2026	Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026
Low 60°	Low 63°	Low 64°	Low 62°	Low 60°
High 86°	High 84°	High 81°	High 80°	High 81°

Partly Cloudy 17% Rain	Partly Cloudy 18% Rain	Partly Cloudy 49% Rain	Clear 13% Rain	Partly Cloudy 21% Rain

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