• Tonight

    Jul 30

    Lo 67°

    Mostly cloudy with showers

    Bicycling Weather
    • Precip
      10%
    • Hours of Precip
      3.5
    • Wind
      Gust
      12 mph
  • Sun

    Jul 31

    74°Lo 66°

    Rain and drizzle; not as warm

    Fair for biking
    • Precip
      80%
    • Hours of Precip
      8.5
    • Wind
      Gust
      9 mph
    more
  • Mon

    Aug 1

    74°Lo 64°

    Mostly cloudy, a little rain

    Good for biking
    • Precip
      56%
    • Hours of Precip
      4
    • Wind
      Gust
      13 mph
    more
  • Tue

    Aug 2

    70°Lo 58°

    Rather cloudy with a shower

    Very Good for biking
    • Precip
      47%
    • Hours of Precip
      1
    • Wind
      Gust
      13 mph
    more
  • Wed

    Aug 3

    78°Lo 56°

    Partly sunny and warmer

    Excellent for biking
    • Precip
      14%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
Next Previous
Hi 84° RealFeel® 90° Precipitation 10%

Day

N

E

S

W

  • E 8 mph
  • Gusts: 12 mph

Some sunshine giving way to clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 65° Precipitation 65%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 10 mph

Mostly cloudy with showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.31 in
  • Rain: 0.31 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 84° 82° N/A 90°
Low 67° 61° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:30 of sunlight, then sets at 8:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:26 AM with 14:54 of moolight, then sets at 5:20 PM

Arlington Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 30, 2016; 9:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.