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    • Tonight

      Sep 27

      55° Lo F
      Partly cloudy
      • Lawn Mowing
        • Lawn Mowing
        • Soil Moisture
        • Field Readiness
        • Composting
      • Lawn Mowing
      • Weather
      • Hours of Precip: 0
      • Precip: 18%
      • Hi RealFeel: 79°
    • Wed

      Sep 28

      74° /65°
      Mostly cloudy, afternoon rain
      • Very Good
      • for lawn mowing
      • Hours of Precip: 11
      • Precip: 77%
      • Hi RealFeel: 74°
      More
    • Thu

      Sep 29

      72° /65°
      Heavy t-storms; rather cloudy
      • Poor
      • for lawn mowing
      • Hours of Precip: 10.5
      • Precip: 71%
      • Hi RealFeel: 71°
      More
    • Fri

      Sep 30

      72° /63°
      Cloudy with spotty showers
      • Fair
      • for lawn mowing
      • Hours of Precip: 5.5
      • Precip: 61%
      • Hi RealFeel: 71°
      More
    • Sat

      Oct 1

      77° /58°
      More clouds than sunshine
      • Good
      • for lawn mowing
      • Hours of Precip: 0
      • Precip: 23%
      • Hi RealFeel: 79°
      More

    Day

    75°Hi RealFeel® 79° Precipitation 18%
    Warmer with clouds giving way to some sun
    • WSW 4 mph
    • Gusts: 10 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    55°Lo RealFeel® 56° Precipitation 20%
    Partly cloudy
    • E 4 mph
    • Gusts: 8 mph
    • 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

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 75° 71° N/A 72°
    Low 55° 55° N/A 57°

    Sunrise/Sunset

    • Sunrise: 7:02 AM
    • Sunset: 6:57 PM
    • Duration: 11:55 hr

    Moonrise/Moonset

    • Moonrise: 3:40 AM
    • Moonset: 5:20 PM
    • Duration: 13:40 hr
    Astronomy

    Gaithersburg Weather Report

    Rain to soak northeastern US during final days of September

    September 27, 2016; 4:11 PM ET

    Periods of rain will drench portions of the northeastern United States from midweek through Friday. More >

    Current Drought Status

    Current Soil Conditions

    Tue. Overnight Freeze

    Tue. Degree Days

    Tue. Evapotranspiration