• Today

    Jun 30

    85°Lo 66°

    A shower and t-storm around

    Very Good for travel
    • Rain
      0.15 in
    • Wind
      Speed
      8 mph
    • T-storms
      60%
    more
  • Wed

    Jul 1

    85°Lo 66°

    A p.m. t-storm in spots

    Very Good for travel
    • Rain
      0.11 in
    • Wind
      Speed
      6 mph
    • T-storms
      40%
    more
  • Thu

    Jul 2

    80°Lo 65°

    A t-storm in the afternoon

    Good for travel
    • Rain
      0.70 in
    • Wind
      Speed
      4 mph
    • T-storms
      40%
  • Fri

    Jul 3

    76°Lo 65°

    A shower and t-storm around

    Good for travel
    • Rain
      0.11 in
    • Wind
      Speed
      7 mph
    • T-storms
      40%
    more
  • Sat

    Jul 4

    81°Lo 65°

    Mostly cloudy with a t-storm

    Very Good for travel
    • Rain
      0.10 in
    • Wind
      Speed
      6 mph
    • T-storms
      40%
    more
Next Previous
Hi 80° RealFeel® 88° Precipitation 55%

Day

N

E

S

W

  • NNW 4 mph
  • Gusts: 6 mph

Some sun, then turning cloudy with a shower or thunderstorm around in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 65° RealFeel® 61° Precipitation 80%

Night

N

E

S

W

  • ESE 5 mph
  • Gusts: 9 mph

Evening rain, some heavy, and a thunderstorm; cloudy with a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 30%
  • Precipitation: 0.65 in
  • Rain: 0.65 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7 hrs
  • Hours of Rain: 7 hrs

Temperature History - Jul 2

more Historical Weather Data >
  Today Normal Record 7/2/2014
High 80° 88° 98° (1966) 95°
Low 65° 65° 44° (1988) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:51 of sunlight, then sets at 8:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:01 PM with 10:33 of moolight, then sets at 7:34 AM

Herndon Weather Report

DC, Baltimore: Risk of Storms for Activities Through July Fourth

June 30, 2015; 1:32 AM ET

Most days through the July Fourth weekend will bring the potential for showers and thunderstorms to the Washington, D.C. and Baltimore areas, and down to the Chesapeake Bay and shore. more >

Travel Weather Forecast

Jun 30, 2015; 5:31 AM ET United States travel weather forecast

Flight Tracker