• Tonight

    Jul 30

    Lo 60°

    Patchy clouds

    Asthma Weather
    • Hi
      RealFeel
      85°
    • UV
      7 - High
    • Air Qual.
      Good
  • Thu

    Jul 31

    87°Lo 65°

    Sunshine mixing with clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Fri

    Aug 1

    85°Lo 67°

    Variable clouds with showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Sat

    Aug 2

    78°Lo 68°

    A thunderstorm possible

    Neutral weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      6 - High
    • Cloud
      Cover
      73%
    more
  • Sun

    Aug 3

    83°Lo 67°

    Mostly cloudy with a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Cloud
      Cover
      80%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8pm
9pm 10pm 11pm Thu
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Sunny
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 75° 73° 71° 68° 67° 66° 66° 65°
RealFeel® 71° 68° 67° 64° 63° 63° 62° 63°
Humidity 45% 51% 58% 63% 67% 71% 73% 75%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
3%
 
3%
 
3%
 
3%
 
3%
 
2%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 6 S 5 S 4 S 4 S 4 S 3 SSW 3 SSW 3 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 21% 23% 28% 35% 41% 45% 45% 39%
Dew Point 53° 54° 55° 55° 56° 57° 57° 57°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 80° 88° 99° (1953) 85°
Low 60° 71° 56° (1914) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 14:15 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:36 AM with 12:29 of moolight, then sets at 10:05 PM

Top Story

Cabin John Weather Report

DC, Baltimore: Rain to Dampen Weekend Plans

July 30, 2014; 1:00 PM ET

Rain will converge along the Atlantic Seaboard this weekend with Washington, D.C., and Baltimore caught in the middle. 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