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    • Early AM

      Sep 25

      55° Lo
      Partly cloudy
      • Running
      • Weather
      • Precip: 7%
      • Hours of Precip: 0
      • Wind Gust: 8 mph
      More
    • Today

      Sep 25

      72° /55°F
      Mostly sunny and pleasant.
      • Excellent
      • for running
      • Precip: 14%
      • Hours of Precip: 0
      • Wind Gust: 6 mph
    • Mon

      Sep 26

      71° /62°
      Turning out cloudy.
      • Excellent
      • for running
      • Precip: 73%
      • Hours of Precip: 7
      • Wind Gust: 13 mph
      More
    • Tue

      Sep 27

      73° /53°
      A bit of morning rain.
      • Very Good
      • for running
      • Precip: 21%
      • Hours of Precip: 1
      • Wind Gust: 5 mph
      More
    • Wed

      Sep 28

      74° /57°
      Intervals of clouds and sun
      • Excellent
      • for running
      • Precip: 21%
      • Hours of Precip: 0
      • Wind Gust: 8 mph
      More

    Day

    72°Hi RealFeel® 77° Precipitation 3%
    Mostly sunny and pleasant.
    • ENE 4 mph
    • Gusts: 7 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 2%
    • 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® 55° Precipitation 14%
    Mainly clear.
    • SE 3 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • 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 9/25/2015
    High 72° 76° 95° (1930) 73°
    Low 55° 59° 39° (1963) 63°

    Sunrise/Sunset

    • Sunrise: 6:59 AM
    • Sunset: 6:59 PM
    • Duration: 12:00 hr

    Moonrise/Moonset

    • Moonrise: 1:40 AM
    • Moonset: 4:01 PM
    • Duration: 14:21 hr
    Astronomy

    Arlington Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 1:09 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >