• Tonight

    Jul 27

    Lo 69°

    A t-storm early; mainly clear

    Outdoor Barbecue Weather
    • Precip
      35%
    • Hi
      RealFeel
      92°
    • Wind
      Gust
      10 mph
    more
  • Tue

    Jul 28

    88°Lo 69°

    Partly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      100°
    • Wind
      Gust
      6 mph
  • Wed

    Jul 29

    91°Lo 73°

    Mostly sunny and humid

    Excellent for an outdoor bbq
    • Precip
      13%
    • Hi
      RealFeel
      102°
    • Wind
      Gust
      7 mph
    more
  • Thu

    Jul 30

    91°Lo 70°

    An afternoon thunderstorm

    Excellent for an outdoor bbq
    • Precip
      56%
    • Hi
      RealFeel
      101°
    • Wind
      Gust
      9 mph
    more
  • Fri

    Jul 31

    89°Lo 66°

    Sunny and less humid

    Excellent for an outdoor bbq
    • Precip
      11%
    • Hi
      RealFeel
      95°
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 76° 79° 82° 84° 85° 86° 87° 88°
RealFeel® 88° 92° 96° 100° 100° 99° 98° 97°
Humidity 85% 74% 68% 63% 57% 54% 52% 51%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 SSW 4 SSW 4 NNW 4 ENE 4 E 4 ESE 4 ESE 4 SE
UV Index 3 4 6 7 8 7 6 4
Cloud Cover 26% 26% 26% 26% 26% 45% 45% 45%
Dew Point 72° 70° 70° 71° 69° 68° 68° 68°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2014
High 88° 88° 100° (1997) 86°
Low 69° 71° 56° (1920) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 14:19 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:54 PM with 10:18 of moolight, then sets at 4:12 AM

Rockville Weather Report

DC, Baltimore: Dog Days of Summer to Continue

July 27, 2015; 8:44 PM ET

Typical hot and humid weather, known as the dog days of summer, will continue this week in the Washington, D.C., and Baltimore areas. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Tue. Outdoor Entertaining

Tue. Wind Maps

Tue. UV Index