• Today

    Apr 24

    65°Lo 40°

    Brilliant sunshine

    Fair for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Apr 25

    68°Lo 46°

    Rain and a thunderstorm

    Fair for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      7 mph
  • Sat

    Apr 26

    73°Lo 44°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      13 mph
    more
  • Sun

    Apr 27

    67°Lo 45°

    Sun mixing with clouds

    Poor for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      9 mph
    more
  • Mon

    Apr 28

    66°Lo 52°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      3 mph
    more
Next Previous
Hi 68° RealFeel® 67° Precipitation 68%

Day

N

E

S

W

  • SSE 7 mph
  • Gusts: 13 mph

Mostly cloudy with periods of rain and a thunderstorm in the afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.5 in
  • Rain: 0.5 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 46° RealFeel® 39° Precipitation 57%

Night

N

E

S

W

  • WNW 7 mph
  • Gusts: 13 mph

Occasional rain and a thunderstorm early in the evening; otherwise, clouds breaking

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.17 in
  • Rain: 0.17 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Apr 25

more Historical Weather Data >
  Today Normal Record 4/25/2013
High 68° 70° 92° (2009) 64°
Low 46° 45° 29° (1969) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:37 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:03 AM with 12:14 of moolight, then sets at 4:17 PM

Top Story

Gaithersburg Weather Report

DC: No Signs of Lasting Warmth Just Yet

April 24, 2014; 10:10 AM ET

The weather pattern through this weekend will bring temperatures fairly typical for this time of the year around Washington, D.C. 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index