NAPERVILLE, IL 60566 Weather Forecast & Current Conditions

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60566 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROMEOVILLE WFO, IL Current Weather
5:52 AM CDT MAY 19, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	64°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	S at 17 mph, gusts to 28
Pressure:	29.85 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

60566 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	NAPERVILLE, IL 60566 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. A slight chance of thunderstorms in the morning. A chance of showers. A chance of thunderstorms in the afternoon. Breezy. Highs in the upper 70s. Southwest winds 15 to 20 mph, becoming west in the afternoon. Gusts up to 30 mph. Chance of precipitation 30 percent.

TONIGHT
Partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph.

WEDNESDAY
Partly cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph.

WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph.

THURSDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s. East winds 10 to 15 mph.

THURSDAY NIGHT
Mostly cloudy. Lows in the upper 40s.

FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent.

FRIDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent.

SATURDAY
Mostly cloudy. Highs in the lower 70s.

SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

SUNDAY
Mostly cloudy. Highs in the upper 70s.

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

MEMORIAL DAY
Mostly cloudy. Highs in the lower 80s.

60566 WEATHER SATELLITE LOOPS

Visible Weather Satellite
NAPERVILLE, IL 60566

Infrared Weather Satellite
NAPERVILLE, IL 60566

60566 WEATHER RADAR LOOP

NEXRAD Weather Radar
NAPERVILLE, IL 60566

MOS COMPUTER WEATHER FORECAST

ROMEOVILLE WFO, IL 3 hourly weather forecast

weather forecast created 8:00 PM EDT 5/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
19 MAY 2026

1 AM

70°

70°

Mostly Cloudy

42%
RAIN
1–2 in

0% Thunder
( 27% severe)

S 16

84%

65°

Low 68°

4 AM

70°

70°

Mostly Cloudy

SSW 16

84%

65°

High 80°

7 AM

69°

69°

Mostly Cloudy

36%
RAIN
.01–.1 in

0% Thunder
( 17% severe)

SSW 17

90%

66°

Mostly Cloudy

Chance of Rain

Breezy

10 AM

75°

75°

Mostly Cloudy

WSW 21

82%

69°

1 PM

78°

80°

Mostly Cloudy

49%
RAIN
.25–.5 in

0% Thunder
( 43% severe)

WSW 21

74%

69°

4 PM

75°

75°

Mostly Cloudy

W 17

76%

67°

7 PM

71°

71°

Mostly Cloudy

12%
RAIN
.01–.1 in

0% Thunder
( 14% severe)

NW 15

66%

59°

10 PM

64°

63°

Mostly Cloudy

NNW 12

73%

55°

Wednesday
20 MAY 2026

1 AM

58°

56°

Partly Cloudy

4%

0% Thunder
( 2% severe)

NNW 12

72%

49°

Low 50°

4 AM

53°

49°

Mostly Cloudy

N 12

74%

45°

High 61°

7 AM

52°

48°

Partly Cloudy

0%

0% Thunder
( 0% severe)

N 12

77%

45°

Partly Cloudy

10 AM

57°

54°

Partly Cloudy

NE 13

62%

44°

1 PM

60°

58°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

NE 13

51%

42°

4 PM

60°

57°

Partly Cloudy

NE 15

47%

40°

7 PM

54°

50°

Partly Cloudy

0%

0% Thunder
( 2% severe)

NE 16

48%

35°

10 PM

49°

44°

Partly Cloudy

NE 12

58%

35°


ROMEOVILLE WFO, IL extended weather forecast
Thursday 21 MAY 2026	Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026
Low 45°	Low 48°	Low 54°	Low 54°	Low 55°
High 66°	High 64°	High 72°	High 77°	High 77°

Partly Cloudy 9% Rain	Overcast 62% Rain	Overcast 68% Rain	Mostly Cloudy 34% Rain	Partly Cloudy 19% Rain

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