• Today

    Apr 21

    65°Lo 45°

    Not as warm with sunshine

    Good for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      64°
    • Wind
      Gust
      24 mph
    more
  • Wed

    Apr 22

    61°Lo 39°

    Spotty afternoon showers

    Good for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      60°
    • Wind
      Gust
      29 mph
  • Thu

    Apr 23

    59°Lo 39°

    Mostly sunny and breezy

    Fair for an outdoor bbq
    • Precip
      11%
    • Hi
      RealFeel
      57°
    • Wind
      Gust
      29 mph
    more
  • Fri

    Apr 24

    62°Lo 39°

    Rather cloudy

    Good for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      60°
    • Wind
      Gust
      24 mph
    more
  • Sat

    Apr 25

    56°Lo 38°

    Cloudy and cool

    Fair for an outdoor bbq
    • Precip
      13%
    • Hi
      RealFeel
      55°
    • Wind
      Gust
      21 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 48° 50° 54° 58° 61° 61° 60° 58°
RealFeel® 43° 46° 51° 55° 60° 60° 58° 56°
Humidity 62% 61% 55% 46% 40% 40% 45% 48%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
10%
 
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) 8 SSW 9 SSW 10 SSW 14 SSW 18 SW 18 SW 18 WSW 18 WSW
UV Index 0 1 2 3 5 5 6 5
Cloud Cover 25% 77% 76% 77% 77% 74% 70% 70%
Dew Point 35° 37° 38° 37° 37° 36° 38° 38°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 61° 69° 93° (1985) 72°
Low 39° 49° 30° (1875) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:31 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 AM with 14:34 of moolight, then sets at 12:06 AM

Rockville Weather Report

DC, Baltimore: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:41 AM ET

Cooler air will push into the Washington, D.C., and Baltimore areas during the middle and latter part of the week. 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.

Wed. Outdoor Entertaining

Wed. Wind Maps

Wed. UV Index