• Tonight

    Jul 12

    Lo 71°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      91°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Sun

    Jul 13

    90°Lo 75°

    An afternoon thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
  • Mon

    Jul 14

    89°Lo 72°

    Strong t-storms, mainly later

    Asthma Weather
    • Hi
      RealFeel
      100°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Jul 15

    85°Lo 66°

    Heavy thunderstorms

    Asthma Weather
    • Hi
      RealFeel
      89°
    • UV
      7 - High
    • Cloud
      Cover
      70%
    more
  • Wed

    Jul 16

    81°Lo 64°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      7 - High
    • Cloud
      Cover
      44%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Partly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 72° 75° 78° 80° 83° 85° 86° 88°
RealFeel® 71° 76° 81° 84° 89° 92° 92° 92°
Humidity 88% 83% 77% 70% 64% 59% 55% 52%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
4%
 
7%
 
7%
 
6%
 
5%
 
5%
 
8%
 
43%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 7 S 8 SSW 9 SSW 9 SSW 9 SSW 10 SSW 10 SSW 10 SSW
UV Index 0 2 3 5 6 8 8 7
Cloud Cover 67% 10% 10% 10% 10% 10% 10% 49%
Dew Point 68° 69° 70° 69° 69° 70° 69° 68°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 90° 90° N/A 84°
Low 75° 72° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:39 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 PM with 11:11 of moolight, then sets at 8:31 AM

Top Story

Chesapeake Beach Weather Report

DC: Severe Storm, Flooding Threat to Start the New Week

July 12, 2014; 5:34 PM ET

The risk of severe thunderstorms and flash flooding will ramp up quickly for the start of the new week. more >

Battling the Common Cold

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

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index