• Today

    Jan 29

    37°Lo 31°

    A p.m. rain or snow shower

    Good for home energy
    • Avg
      RealFeel
      28°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      6 mph
  • Fri

    Jan 30

    35°Lo 17°

    Increasingly windy

    Good for home energy
    • Avg
      RealFeel
      11°
    • Hi
      RealFeel
      22°
    • Wind
      Speed
      18 mph
    more
  • Sat

    Jan 31

    31°Lo 22°

    Plenty of sunshine, but cold

    Very Good for home energy
    • Avg
      RealFeel
      23°
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      12 mph
    more
  • Sun

    Feb 1

    36°Lo 22°

    Considerable clouds

    Good for home energy
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      36°
    • Wind
      Speed
      5 mph
    more
  • Mon

    Feb 2

    27°Lo 12°

    Snow tapering to flurries

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      13°
    • Wind
      Speed
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Rain & Snow
Cloudy
Cloudy
Temp (°F) 36° 37° 37° 36° 37° 36° 36° 36°
RealFeel® 33° 33° 31° 30° 30° 28° 29° 29°
Humidity 37% 38% 40% 44% 46% 51% 56% 61%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
12%
 
12%
 
16%
 
43%
 
47%
 
51%
 
38%
 
32%
Snow
 
15%
 
15%
 
20%
 
36%
 
42%
 
47%
 
40%
 
34%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 8 SSE 8 SSE 8 SSE 8 SSE 8 SSE 8 SSE 8 SSE 8 S
UV Index 2 1 1 0 0 0 0 0
Cloud Cover 49% 55% 62% 70% 78% 90% 94% 92%
Dew Point 12° 14° 15° 16° 18° 20° 22° 24°
Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Jan 29

more Historical Weather Data >
  Today Normal Record 1/29/2014
High 37° 44° 76° (1975) 26°
Low 31° 29° (1873) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 10:08 of sunlight, then sets at 5:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 PM with 14:31 of moolight, then sets at 3:44 AM

Rockville Weather Report

DC, Baltimore: Enough Cold to Raise Concern for Snow Sunday, Monday

January 29, 2015; 9:42 AM ET

Following the Thursday night showers of snow, sleet and rain, cold air will settle in around Washington, D.C., and will raise the possibility of snow before the start of the new workweek. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index