• Tonight

    Oct 20

    Lo 50°

    Rather cloudy, a shower late

    Driving Weather
    • Precip
      1%
    • Hours of Precip
      0.5
    • Rain
      0.01 in
  • Tue

    Oct 21

    67°Lo 50°

    Mostly cloudy, a few showers

    Good for driving
    • Precip
      60%
    • Hours of Precip
      3.5
    • Rain
      0.14 in
    more
  • Wed

    Oct 22

    60°Lo 47°

    Cooler with rain and drizzle

    Good for driving
    • Precip
      66%
    • Hours of Precip
      4
    • Rain
      0.24 in
    more
  • Thu

    Oct 23

    60°Lo 49°

    Cloudy with a little rain

    Good for driving
    • Precip
      55%
    • Hours of Precip
      2.5
    • Rain
      0.05 in
    more
  • Fri

    Oct 24

    64°Lo 48°

    Breezy with periods of sun

    Excellent for driving
    • Precip
      13%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
Hi 62° RealFeel® 59° Precipitation 1%

Day

N

E

S

W

  • SW 8 mph
  • Gusts: 17 mph

Periods of clouds and sunshine

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 48° Precipitation 40%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 10 mph

Mostly cloudy with a shower in places late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 62° 64° N/A 62°
Low 50° 43° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 10:59 of sunlight, then sets at 6:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:02 AM with 12:32 of moolight, then sets at 4:34 PM

Williamstown Weather Report

Storm to Affect Philly This Week With Some Rain, Wind

October 20, 2014; 12:00 PM ET

A developing nor'easter will bring some rain and wind to the Philadelphia area during the middle and latter part of the week. more >

Travel Weather Forecast

Oct 20, 2014; 12:35 PM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather