• Tonight

    Jul 23

    Lo 71°

    A strong evening thunderstorm

    Asthma Weather
    • Hi
      RealFeel
      102°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Thu

    Jul 24

    82°Lo 62°

    A couple of thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Jul 25

    85°Lo 62°

    Beautiful with plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Sat

    Jul 26

    89°Lo 70°

    Sun mixing with clouds

    Neutral weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      8 - Very High
    • Cloud
      Cover
      28%
    more
  • Sun

    Jul 27

    91°Lo 70°

    A thunderstorm possible

    Neutral weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      7 - High
    • Cloud
      Cover
      56%
    more
Next Previous
Hi 93° RealFeel® 102° Precipitation 50%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 17 mph

Clouds and sunshine, hot and humid with a brief thunderstorm this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 90%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 71° RealFeel® 72° Precipitation 60%

Night

N

E

S

W

  • N 3 mph
  • Gusts: 8 mph

Mostly cloudy; a strong thunderstorm in the area this evening, then a shower toward dawn

  • Max UV Index: N/A
  • Thunderstorms: 91%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 93° 85° N/A 87°
Low 71° 67° N/A 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 14:27 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:18 AM with 14:36 of moolight, then sets at 5:54 PM

Top Story

Lanham Weather Report

DC: Another Cooldown to Follow Midweek Storms

July 23, 2014; 6:12 PM ET

Fresh cooler and less humid air will settle over the Boston area for Thursday and Friday. 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