• Today

    Jun 30

    82°Lo 66°

    Sunshine and patchy clouds

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jul 1

    85°Lo 64°

    An afternoon thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Jul 2

    81°Lo 60°

    Sun and some clouds

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      7 mph
  • Sun

    Jul 3

    80°Lo 60°

    Partial sunshine

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      5 mph
    more
  • Mon

    Jul 4

    83°Lo 67°

    Showers and a heavier t-storm

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 81° RealFeel® 85° Precipitation 12%

Day

N

E

S

W

  • NW 7 mph
  • Gusts: 10 mph

Sun and some clouds

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 60° RealFeel® 60° Precipitation 12%

Night

N

E

S

W

  • NNW 5 mph
  • Gusts: 8 mph

Mostly 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 - Jul 2

more Historical Weather Data >
  Today Normal Record 7/2/2015
High 81° 85° N/A 72°
Low 60° 68° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:52 of sunlight, then sets at 8:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:14 AM with 14:33 of moolight, then sets at 6:47 PM

Gaithersburg Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

June 30, 2016; 3:43 AM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index