• Today

    May 22

    72°Lo 44°

    Warmer

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

    May 23

    69°Lo 45°

    Sunny much of the time

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

    May 24

    79°Lo 57°

    Times of clouds and sun

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

    May 25

    85°Lo 67°

    Times of clouds and sun

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

    May 26

    87°Lo 68°

    A t-storm around in the p.m.

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 69° RealFeel® 75° Precipitation 5%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 9 mph

Mostly sunny; beautiful in the afternoon

  • Max UV Index: 8 (Very High)
  • 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 45° RealFeel® 46° Precipitation 6%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 7 mph

Mainly clear

  • 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 - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 69° 74° N/A 73°
Low 45° 52° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:38 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:51 AM with 13:54 of moolight, then sets at 12:45 AM

Norristown Weather Report

Philly: Warmer Days to Come Memorial Day Weekend

May 22, 2015; 4:12 PM ET

While temperatures rebounded on Friday, even warmer weather will reach the Philadelphia area this Memorial Day holiday weekend. 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