• Today

    Aug 20

    86°Lo 69°

    Sun, some clouds

    Very Good at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      26%
    • Precip
      14%
    more
  • Thu

    Aug 21

    88°Lo 73°

    A couple of thunderstorms

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      81%
    • Precip
      60%
    more
  • Fri

    Aug 22

    91°Lo 72°

    Clouds and sun with a t-storm

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      63%
    • Precip
      61%
  • Sat

    Aug 23

    90°Lo 71°

    A p.m. t-storm possible

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      46%
    • Precip
      30%
    more
  • Sun

    Aug 24

    93°Lo 70°

    Clouds and sun, hot and humid

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      46%
    • Precip
      22%
    more
Next Previous
Hi 91° RealFeel® 103° Precipitation 61%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 9 mph

Intervals of clouds and sunshine, hot and humid with a shower or thunderstorm around

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 72° RealFeel® 74° Precipitation 40%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 7 mph

A thunderstorm in spots in the evening; otherwise, mostly cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 91° 82° 99° (1936) 78°
Low 72° 62° 49° (2004) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:34 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 AM with 14:21 of moolight, then sets at 5:51 PM

Top Story

Wheaton Weather Report

Chicago: Showers, Thunderstorms to Return Thursday

August 20, 2014; 3:53 AM ET

There will be an uptick in humidity and storms in Chicago for much of this week. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Fri. Beach & Pool

Fri. UV Index

Fri. Wind Maps