• Early AM

    Mar 30

    Lo 38°

    Mostly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Mar 30

    58°Lo 40°

    Warmer with clouds breaking

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Mar 31

    59°Lo 37°

    Showers around in the p.m.

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Apr 1

    57°Lo 40°

    Sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Apr 2

    68°Lo 53°

    Pleasant and warmer

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 40° 39° 39° 38° 40° 42° 44° 47°
RealFeel® 32° 31° 30° 30° 32° 34° 36° 40°
Humidity 42% 47% 52% 57% 57% 58% 56% 53%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
38%
 
32%
 
32%
 
32%
 
32%
 
24%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 9 SSE 10 S 10 S 10 S 10 SSW 10 SSW 12 SSW 13 SW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 87% 85% 82% 79% 78% 76% 88% 76%
Dew Point 18° 20° 22° 25° 26° 28° 29° 31°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Mar 30

more Historical Weather Data >
  Today Normal Record 3/30/2014
High 58° 61° 87° (1998) 54°
Low 40° 42° 21° (1887) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 12:33 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:20 PM with 13:31 of moolight, then sets at 4:51 AM

Rockville Weather Report

DC, Baltimore: New Week to Feature More Milder Days

March 30, 2015; 12:12 AM ET

The new week will feature what those in the Washington, D.C., and Baltimore areas sick of winter making a comeback have been waiting to hear--more mild than chilly days. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential