• Today

    Aug 4

    91°Lo 67°

    A few t-storms, some severe

    Very Good for travel
    • Rain
      0.84 in
    • Wind
      Speed
      14 mph
    • T-storms
      95%
    more
  • Wed

    Aug 5

    88°Lo 63°

    Mostly sunny

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      10 mph
    • T-storms
      1%
    more
  • Thu

    Aug 6

    83°Lo 67°

    Some sun, then clouds

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      7 mph
    • T-storms
      3%
  • Fri

    Aug 7

    77°Lo 67°

    Rain, a thunderstorm

    Fair for travel
    • Rain
      0.64 in
    • Wind
      Speed
      8 mph
    • T-storms
      30%
    more
  • Sat

    Aug 8

    80°Lo 65°

    Spotty morning showers

    Excellent for travel
    • Rain
      0.10 in
    • Wind
      Speed
      12 mph
    • T-storms
      22%
    more
Next Previous
Hi 83° RealFeel® 86° Precipitation 25%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 10 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 35%

Night

N

E

S

W

  • NE 5 mph
  • Gusts: 8 mph

Cloudy with rain possible

  • 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 - Aug 6

more Historical Weather Data >
  Today Normal Record 8/6/2014
High 83° 85° N/A 80°
Low 67° 65° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:05 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:54 PM with 23:15 of moolight, then sets at 1:10 PM

Williamstown Weather Report

Philly: Warmth to Continue Early This Week Before Cooldown Arrives

August 4, 2015; 1:21 AM ET

Above-average temperatures will continue through the early part of this week but a cooldown is on the horizon. more >

Travel Weather Forecast

Aug 04, 2015; 5:27 AM ET United States travel weather forecast

Flight Tracker