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Next 5 Days
  • Tonight

    Aug 27

    Mainly clear Lo 65°
  • Sun

    Aug 28

    Mostly sunny and humid 89°Lo 65°
    more
  • Mon

    Aug 29

    Partly sunny and humid 90°Lo 66°
    more
  • Tue

    Aug 30

    Partly sunny 87°Lo 65°
    more
  • Wed

    Aug 31

    A p.m. t-storm in spots 89°Lo 66°
    more
Next 8 hours >
  Sat
10pm
11pm Sun
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 75° 73° 71° 70° 69° 68° 68° 67°
RealFeel® 77° 75° 72° 72° 71° 69° 68° 68°
Humidity 77% 81% 84% 91% 93% 92% 93% 93%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 4 ESE 4 ESE 4 ESE 4 ESE 4 ESE 4 ESE 4 E 4 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 68° 67° 66° 67° 67° 66° 66° 65°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2015
High 90° 82° N/A 79°
Low 65° 66° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:12 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:50 AM with 14:36 of moolight, then sets at 4:26 PM

Gaithersburg Weather Report

More summery days await the northeastern US into September

August 27, 2016; 5:24 PM ET

Summer heat has returned to the northeastern United States and will continue to dominate most days into September. more >

FOX 5 Washington D.C. Headlines

Md. state trooper's cruiser hit along I-270

Charges are pending against the driver of a car that struck a Maryland State Police trooper's cruiser along the side of Interstate 270 early Saturday morning. The trooper was conducting a traffic stop at the time, and it's believed the driver who hit the cruiser was under the influence of alcohol.

Two men killed in NE DC shooting

Cousin of Dwyane Wade killed in shooting