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    • Today

      Sep 30

      61° /58°F
      Windy with rain and drizzle
      • Warning
      • for hair frizz
      • Wind Gust: 25 mph
      • Precip: 80%
      • Hours of Precip: 5.5
    • Sat

      Oct 1

      69° /59°
      Mostly cloudy with a shower
      • Warning
      • for hair frizz
      • Wind Gust: 27 mph
      • Precip: 49%
      • Hours of Precip: 2.5
      More
    • Sun

      Oct 2

      73° /57°
      Mostly cloudy with a shower
      • Warning
      • for hair frizz
      • Wind Gust: 5 mph
      • Precip: 40%
      • Hours of Precip: 1
      More
    • Mon

      Oct 3

      74° /55°
      Partly sunny
      • Advisory
      • for hair frizz
      • Wind Gust: 6 mph
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Tue

      Oct 4

      69° /54°
      Mostly cloudy with a shower
      • Watch
      • for hair frizz
      • Wind Gust: 9 mph
      • Precip: 40%
      • Hours of Precip: 1
      More

    Day

    61°Hi RealFeel® 55° Precipitation 80%
    Windy with occasional rain and drizzle
    • NE 16 mph
    • Gusts: 25 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.27 in
    • Rain: 0.27 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    Night

    58°Lo RealFeel® 49° Precipitation 59%
    Considerable cloudiness, breezy and mild with a couple of showers
    • NE 14 mph
    • Gusts: 22 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.06 in
    • Rain: 0.06 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 61° 71° N/A 81°
    Low 58° 48° N/A 63°

    Sunrise/Sunset

    • Sunrise: 6:57 AM
    • Sunset: 6:44 PM
    • Duration: 11:47 hr

    Moonrise/Moonset

    • Moonrise: 6:27 AM
    • Moonset: 6:48 PM
    • Duration: 12:21 hr
    Astronomy

    Norristown Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 4:16 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Fri. Hair Frizz

    Fri. Wind Maps

    Fri. UV Index