• Today

    May 1

    63°Lo 56°

    A shower and t-storm around

    Poor for an outdoor bbq
    • Precip
      78%
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      6 mph
    more
  • Mon

    May 2

    78°Lo 56°

    Warmer; a shower in the a.m.

    Very Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      16 mph
  • Tue

    May 3

    63°Lo 48°

    Cooler with a shower

    Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      5 mph
    more
  • Wed

    May 4

    66°Lo 50°

    Mostly cloudy, afternoon rain

    Very Good for an outdoor bbq
    • Precip
      65%
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      5 mph
    more
  • Thu

    May 5

    62°Lo 48°

    Cloudy with occasional rain

    Fair for an outdoor bbq
    • Precip
      67%
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Partly Cloudy
Temp (°F) 57° 59° 62° 64° 67° 71° 73° 76°
RealFeel® 55° 56° 59° 63° 64° 71° 73° 76°
Humidity 96% 96% 91% 81% 76% 68% 59% 53%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
40%
 
34%
 
34%
 
40%
 
51%
 
47%
 
36%
 
20%
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 ENE 9 ENE 12 E 13 ESE 16 SE 18 S 21 SW 17 WSW
UV Index 0 0 1 2 4 5 5 6
Cloud Cover 99% 100% 100% 99% 98% 95% 95% 70%
Dew Point 56° 58° 59° 58° 59° 60° 58° 58°
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 Middle Grid line 55 F

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 78° 69° N/A 73°
Low 56° 51° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:55 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 11:45 of moolight, then sets at 3:19 PM

Rockville Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

May 1, 2016; 2:57 AM ET

Expanding rainfall will bring good news for unusually dry portions of the northeastern United States into the start of May. 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.

Mon. Outdoor Entertaining

Mon. Wind Maps

Mon. UV Index