• Today

    Jul 3

    82°Lo 66°

    Sun giving way to clouds

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Jul 4

    72°Lo 60°

    Cooler with thunderstorms

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Jul 5

    83°Lo 66°

    Partly sunny and warmer

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Jul 6

    83°Lo 67°

    Partly sunny and warm

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Jul 7

    85°Lo 70°

    Clouds and sun with a t-storm

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 72° RealFeel® 76° Precipitation 65%

Day

N

E

S

W

  • ENE 7 mph
  • Gusts: 10 mph

Mostly cloudy and cooler with showers and thunderstorms

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 44%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 60° RealFeel® 59° Precipitation 40%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 8 mph

A shower or thunderstorm in spots early in the evening; otherwise, partly cloudy with areas of fog

  • Max UV Index: N/A
  • Thunderstorms: 44%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jul 4

more Historical Weather Data >
  Today Normal Record 7/4/2014
High 72° 85° N/A 75°
Low 60° 63° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:57 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:24 PM with 11:16 of moolight, then sets at 9:40 AM

Norristown Weather Report

Philadelphia: Steady Rain to Diminish in Time for July Fourth Fireworks

July 3, 2015; 10:02 AM ET

Following rounds of rain Saturday morning, there will be the risk of spotty showers Independence Day afternoon and evening around Philadelphia and Atlantic City, New Jersey. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sat. Snow Day Potential