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  • Fri

    Sep 2

    Sunny and pleasant 79°Lo 54°
    more
  • Sat

    Sep 3

    Periods of sun 79°Lo 61°
    more
  • Sun

    Sep 4

    Sunshine and some clouds 85°Lo 65°
  • Mon

    Sep 5

    Partly sunny 86°Lo 71°
    more
  • Tue

    Sep 6

    Times of clouds and sun 85°Lo 66°
    more
Hi 85° RealFeel® 86° Precipitation 18%

Day

N

E

S

W

  • SSE 7 mph
  • Gusts: 18 mph

Sunshine and some clouds

  • Max UV Index: 6 (High)
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 64° Precipitation 4%

Night

N

E

S

W

  • SSE 7 mph
  • Gusts: 18 mph

Clear

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

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2015
High 85° 80° N/A 90°
Low 65° 64° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:53 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:41 AM with 11:44 of moolight, then sets at 9:25 PM

Gaithersburg Weather Report

September to start on cooler, less humid note in northeastern US

August 28, 2016; 7:44 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of 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