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    • Today

      Sep 26

      72° /60°F
      Partly sunny
      • Neutral
      • weather for asthma
      • Hi RealFeel: 75°
      • UV: 4 - Moderate
      • Air Qual.: Moderate
    • Tue

      Sep 27

      72° /50°
      A little a.m. rain; clearing
      • Neutral
      • weather for asthma
      • Hi RealFeel: 76°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      73° /60°
      Clouds and sun with a shower
      • Neutral
      • weather for asthma
      • Hi RealFeel: 77°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Thu

      Sep 29

      71° /60°
      Breezy with periods of rain
      • At Risk
      • weather for asthma
      • Hi RealFeel: 69°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Fri

      Sep 30

      72° /56°
      A couple of morning showers
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 69°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    Monday
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    Forecast Partly Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny
    Temp (°F) 65° 68° 70° 71° 72° 71° 69° 68°
    RealFeel® 70° 73° 75° 74° 73° 71° 68° 66°
    Wind (mph) 5 N 6 NNE 7 NE 8 ESE 8 SSE 8 S 7 S 7 SSE
    precip
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    Rain
    3%
    3%
    2%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    UV Index 3 4 5 4 3 2 1 0
    Cloud Cover 30% 10% 10% 45% 45% 45% 45% 45%
    Humidity 57% 50% 49% 47% 47% 50% 54% 59%
    Dew Point 50° 48° 50° 50° 51° 52° 52° 53°
    Temp °F
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    75° 70° 65°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 72° 73° N/A 73°
    Low 60° 49° N/A 52°

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 6:51 PM
    • Duration: 11:58 hr

    Moonrise/Moonset

    • Moonrise: 2:30 AM
    • Moonset: 4:37 PM
    • Duration: 14:07 hr
    Astronomy

    Norristown Weather Report

    Rounds of rain to frequent northeastern US this week

    September 26, 2016; 10:29 AM ET

    Bouts of wet weather will soak the northeastern United States during the last full week of September. More >

    Mon. Air Quality

    Mon. Asthma Risk

    Mon. UV Index