• Tonight

    May 2

    Lo 58°

    Heavy rain and a thunderstorm

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      6 mph
  • Tue

    May 3

    67°Lo 50°

    Rain and drizzle; not as warm

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      5 mph
    more
  • Wed

    May 4

    67°Lo 50°

    A passing shower or two

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      4 mph
    more
  • Thu

    May 5

    58°Lo 50°

    Cooler with periods of rain

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      7 mph
    more
  • Fri

    May 6

    62°Lo 50°

    Cloudy with a touch of rain

    Poor for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 77° RealFeel® 80° Precipitation 55%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 18 mph

Warmer; a heavy t-storm this afternoon; storms can bring downpours, large hail and damaging winds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 83%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 58° RealFeel® 54° Precipitation 76%

Night

N

E

S

W

  • NNE 5 mph
  • Gusts: 16 mph

Periods of rain, some heavy, and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.91 in
  • Rain: 0.91 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 8 hrs
  • Hours of Rain: 8 hrs

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 77° 69° N/A 73°
Low 58° 51° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:56 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 11:45 of moolight, then sets at 3:19 PM

Gaithersburg Weather Report

Rounds of rain to frequent northeastern US through first week of May

May 2, 2016; 10:31 PM ET

Dry days will be hard to come by in the northeastern United States for the first week of May as storm systems bring frequent rain to the region. more >

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index