• Tonight

    May 25

    Lo 63°

    Mainly clear

    Asthma Weather
    • Hi
      RealFeel
      86°
    • UV
      7 - High
    • Air Qual.
      Good
  • Tue

    May 26

    86°Lo 68°

    A stray afternoon t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Wed

    May 27

    86°Lo 66°

    An afternoon thunderstorm

    At High Risk weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Thu

    May 28

    84°Lo 65°

    A shower and t-storm around

    At Risk weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      6 - High
    • Cloud
      Cover
      69%
    more
  • Fri

    May 29

    85°Lo 66°

    A p.m. t-storm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      8 - Very High
    • Cloud
      Cover
      30%
    more
Next Previous
Hi 85° RealFeel® 86° Precipitation 3%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 22 mph

Partly sunny and warm

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 61° Precipitation 22%

Night

N

E

S

W

  • S 8 mph
  • Gusts: 15 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 85° 77° 92° (1991) 80°
Low 63° 54° 36° (1967) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:36 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:53 PM with 13:03 of moolight, then sets at 1:56 AM

Gaithersburg Weather Report

DC, Baltimore to Bask in Warmth During Last Week of May

May 25, 2015; 3:47 PM ET

Shorts, short sleeves and summer attire will be the way to go this week in the Washington, D.C., and Baltimore areas. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index