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    • Today

      Sep 30

      65° /62°F
      A.M. showers; cloudy, breezy
      • Warning
      • for hair frizz
      • Wind Gust: 24 mph
      • Precip: 69%
      • Hours of Precip: 4
    • Sat

      Oct 1

      76° /60°
      Spotty afternoon showers
      • Warning
      • for hair frizz
      • Wind Gust: 20 mph
      • Precip: 60%
      • Hours of Precip: 1
      More
    • Sun

      Oct 2

      77° /58°
      Mostly cloudy
      • Advisory
      • for hair frizz
      • Wind Gust: 6 mph
      • Precip: 23%
      • Hours of Precip: 0
      More
    • Mon

      Oct 3

      73° /56°
      Partly sunny and beautiful
      • Watch
      • for hair frizz
      • Wind Gust: 8 mph
      • Precip: 11%
      • Hours of Precip: 0
      More
    • Tue

      Oct 4

      72° /59°
      More clouds than sun
      • Watch
      • for hair frizz
      • Wind Gust: 8 mph
      • Precip: 25%
      • Hours of Precip: 1
      More

    Day

    65°Hi RealFeel® 62° Precipitation 69%
    Cloudy and breezy; showers this morning followed by a shower in spots this afternoon
    • NE 15 mph
    • Gusts: 24 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.1 in
    • Rain: 0.1 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    62°Lo RealFeel® 55° Precipitation 60%
    Mostly cloudy with a couple of showers
    • ENE 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.25 in
    • Rain: 0.25 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 65° 70° N/A 72°
    Low 62° 54° N/A 57°

    Sunrise/Sunset

    • Sunrise: 7:05 AM
    • Sunset: 6:52 PM
    • Duration: 11:47 hr

    Moonrise/Moonset

    • Moonrise: 6:35 AM
    • Moonset: 6:56 PM
    • Duration: 12:21 hr
    Astronomy

    Gaithersburg Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 4:16 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Fri. Hair Frizz

    Fri. Wind Maps

    Fri. UV Index