• Today

    Jul 11

    86°Lo 64°

    A thunderstorm in spots

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

    Jul 12

    88°Lo 67°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Sun

    Jul 13

    87°Lo 72°

    Heavy afternoon thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Mon

    Jul 14

    91°Lo 70°

    Showers and a heavier t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      69%
    more
  • Tue

    Jul 15

    85°Lo 63°

    A thunderstorm or two

    Neutral weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      6 - High
    • Cloud
      Cover
      78%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Fog
Fog
Fog
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 69° 73° 76° 79° 82° 83° 84° 85°
RealFeel® 72° 77° 82° 87° 91° 91° 91° 91°
Humidity 86% 78% 69% 62% 57% 53% 49% 47%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
5%
 
5%
 
6%
 
7%
 
7%
 
9%
 
14%
 
14%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 3 N 3 N 4 N 4 N 4 NNE 5 NE 5 ENE 5 E
UV Index 1 3 4 6 7 7 7 6
Cloud Cover 44% 46% 45% 46% 48% 47% 47% 46%
Dew Point 65° 66° 65° 65° 65° 64° 63° 63°
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 Middle Grid line 65 F

Temperature History - Jul 11

more Historical Weather Data >
  Today Normal Record 7/11/2013
High 86° 88° 98° (1988) 87°
Low 64° 66° 52° (1983) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:44 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:45 PM with 10:24 of moolight, then sets at 6:09 AM

Top Story

Gaithersburg Weather Report

DC: Typical Warmth, Spotty Storms Forecast for Weekend

July 11, 2014; 4:35 AM ET

After the number of thunderstorms diminish into Friday, the weekend will bring fairly typical warmth and humidity for the middle of July around Washington, D.C. more >

Battling the Common Cold

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

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index