• Tonight

    May 28

    Lo 67°

    A thunderstorm in spots early

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

    May 29

    85°Lo 66°

    A t-storm around in the p.m.

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

    May 30

    87°Lo 69°

    Periods of sunshine

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

    May 31

    82°Lo 61°

    A shower and t-storm around

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

    Jun 1

    67°Lo 58°

    Cooler with a passing shower

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 88° 87° 82° 83° 83° 82° 79° 76°
RealFeel® 94° 93° 91° 88° 81° 82° 77° 75°
Humidity 42% 44% 70% 60% 54% 56% 57% 63%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
17%
 
17%
 
22%
 
47%
 
51%
 
47%
 
43%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 6 W 6 WNW 7 WNW 6 N 6 N 6 NNW 5 NE 5 E
UV Index 6 6 4 2 1 0 0 0
Cloud Cover 67% 55% 74% 75% 70% 78% 83% 81%
Dew Point 62° 63° 71° 68° 65° 65° 62° 63°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2014
High 88° 79° 97° (1941) 88°
Low 67° 60° 42° (1961) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:39 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:39 PM with 11:47 of moolight, then sets at 3:26 AM

Rockville Weather Report

Weekend to End Wet in DC, Baltimore

May 28, 2015; 2:04 PM ET

Following only limited rainfall during much of May, the weekend will end wet around Washington, D.C., and Baltimore with a significant cooldown to follow. 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

Thu. Snow Day Potential