• Today

    Aug 31

    88°Lo 71°

    Fog in the a.m.; partly sunny

    Excellent for an outdoor bbq
    • Precip
      3%
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      4 mph
  • Thu

    Sep 1

    83°Lo 63°

    Clouds breaking, a t-storm

    Very Good for an outdoor bbq
    • Precip
      56%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Sep 2

    80°Lo 64°

    Partly sunny and less humid

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      9 mph
    more
  • Sat

    Sep 3

    77°Lo 62°

    Beautiful with plenty of sun

    Excellent for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      13 mph
    more
  • Sun

    Sep 4

    78°Lo 59°

    Mostly sunny and beautiful

    Excellent for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 88° RealFeel® 100° Precipitation 3%

Day

N

E

S

W

  • SSE 4 mph
  • Gusts: 8 mph

Areas of fog this morning; otherwise, partly sunny and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 71° RealFeel® 72° Precipitation 60%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 9 mph

Partly cloudy and humid; a late-night shower or thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 88° 84° 100° (1953) 89°
Low 71° 65° 47° (1986) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:02 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:41 AM with 13:32 of moolight, then sets at 7:13 PM

Willow Grove Weather Report

September to start on cooler, less humid note in northeastern US

August 31, 2016; 1:24 AM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. 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.

Wed. Outdoor Entertaining

Wed. Wind Maps

Wed. UV Index