• Early AM

    Dec 21

    Lo 27°

    Mostly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      2 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Today

    Dec 21

    39°Lo 25°

    Periods of sun

    Watch for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      9%
    • Hours of Precip
      0
  • Mon

    Dec 22

    39°Lo 34°

    Turning cloudy

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      20%
    • Hours of Precip
      2
    more
  • Tue

    Dec 23

    44°Lo 44°

    Mostly cloudy and misty

    Warning for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      57%
    • Hours of Precip
      4
    more
  • Wed

    Dec 24

    60°Lo 43°

    Windy and warmer with rain

    Warning for hair frizz
    • Wind
      Gust
      39 mph
    • Precip
      77%
    • Hours of Precip
      5.5
    more
Next Previous
Hi 39° RealFeel® 42° Precipitation 9%

Day

N

E

S

W

  • NNW 2 mph
  • Gusts: 4 mph

Intervals of clouds and sunshine

  • Max UV Index: 2 (Low)
  • 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 25° RealFeel® 26° Precipitation 8%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 5 mph

Patchy clouds

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

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 39° 41° N/A 62°
Low 25° 25° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:18 of sunlight, then sets at 4:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:33 AM with 10:09 of moolight, then sets at 4:42 PM

Forest Grove Weather Report

Philly: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 20, 2014; 10:45 PM ET

Following benign weather this weekend, a major storm will affect Philadelphia, much of the East and Midwest on Christmas Eve. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index