• Today

    Jul 23

    92°Lo 71°

    A t-storm late this afternoon

    At Risk weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
  • Thu

    Jul 24

    81°Lo 63°

    A couple of thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Jul 25

    85°Lo 63°

    Sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Sat

    Jul 26

    88°Lo 71°

    Sun, some clouds

    Neutral weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      8 - Very High
    • Cloud
      Cover
      28%
    more
  • Sun

    Jul 27

    90°Lo 70°

    Some sun, a t-storm possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      7 - High
    • Cloud
      Cover
      56%
    more
Next Previous
Hi 92° RealFeel® 100° Precipitation 46%

Day

N

E

S

W

  • SW 5 mph
  • Gusts: 13 mph

Hot and humid with times of clouds and sunshine; a thunderstorm in spots late this afternoon

  • Max UV Index: 8 (Very High)
  • 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
Lo 71° RealFeel® 71° Precipitation 62%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 6 mph

Mainly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.31 in
  • Rain: 0.31 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 92° 88° 102° (2011) 89°
Low 71° 71° 56° (1890) 76°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 14:27 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:19 AM with 14:36 of moolight, then sets at 5:55 PM

Top Story

Chevy Chase Section Three Weather Report

DC: Another Cooldown to Follow Midweek Storms

July 23, 2014; 4:32 AM ET

Just when it was starting to feel like the dog days of summer again, another push of cool air is taking aim on the Washington, D.C., area. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index