• Early AM

    Jul 24

    Lo 70°

    A few severe thunderstorms

    Asthma Weather
    • Hi
      RealFeel
      110°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Today

    Jul 24

    92°Lo 70°

    A heavy thunderstorm

    At Extreme Risk weather for asthma
    • Hi
      RealFeel
      106°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Mon

    Jul 25

    88°Lo 66°

    Mostly sunny, warm and muggy

    Neutral weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      7 - Very High
    • Air Qual.
      Moderate
    more
  • Tue

    Jul 26

    87°Lo 68°

    Sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Wed

    Jul 27

    87°Lo 67°

    Chance of a thunderstorm

    Neutral weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Hi 92° RealFeel® 106° Precipitation 55%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 17 mph

Intervals of clouds and sunshine, hot and humid with a heavy thunderstorm later this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 90%
  • Precipitation: 0.6 in
  • Rain: 0.6 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 70° RealFeel® 72° Precipitation 55%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 12 mph

A heavy t-storm early; otherwise, clearing and humid; storms may bring downpours and damaging winds

  • Max UV Index: N/A
  • Thunderstorms: 90%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 24

more Historical Weather Data >
  Today Normal Record 7/24/2015
High 92° 84° 100° (2005) 84°
Low 70° 64° 49° (2000) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:38 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:12 PM with 12:44 of moolight, then sets at 11:56 AM

Naperville Weather Report

By the numbers: Recapping the week's stifling central US heat

July 24, 2016; 1:33 AM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index