• Early AM

    Apr 21

    Lo 55°

    The chance for a couple of showers and thunderstorms

    Migraine Headache Weather
    • Hi
      RealFeel
      75°
    • UV
      5 - Moderate
    • Cloud
      Cover
      86%
    more
  • Today

    Apr 21

    67°Lo 42°

    Sunshine; breezy, pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      70°
    • UV
      7 - High
    • Cloud
      Cover
      22%
  • Wed

    Apr 22

    63°Lo 35°

    Cooler; brief p.m. showers

    Beneficial weather for migraines
    • Hi
      RealFeel
      64°
    • UV
      5 - Moderate
    • Cloud
      Cover
      78%
    more
  • Thu

    Apr 23

    57°Lo 33°

    Breezy with some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      55°
    • UV
      6 - High
    • Cloud
      Cover
      47%
    more
  • Fri

    Apr 24

    56°Lo 30°

    Breezy with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      55°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
Mostly sunny 66° Lo 55° RealFeel® 68° / 49°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 39%
  • Cloud Cover: 36%
  • Dew Point: 35° F
  • Visibility: 10 mi
15 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 67° 64° N/A 69°
Low 42° 42° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:31 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:31 AM with 14:34 of moolight, then sets at 11:05 PM

Norristown Weather Report

Philly: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 12:04 AM ET

Cooler air will push into the Philadelphia area during the middle and latter part of the week. more >

Tue. Migraine Headache

Tue. UV Index