• Today

    Dec 27

    54°Lo 39°

    Mostly sunny

    Excellent for driving
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 in
  • Sun

    Dec 28

    49°Lo 36°

    Afternoon rain

    Good for driving
    • Precip
      67%
    • Hours of Precip
      4.5
    • Rain
      0.22 in
    more
  • Mon

    Dec 29

    43°Lo 29°

    Mostly cloudy

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Tue

    Dec 30

    37°Lo 22°

    Mostly cloudy; breezy, colder

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Dec 31

    33°Lo 22°

    Periods of sun

    Excellent for driving
    • Precip
      8%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Temp (°F) 48° 50° 52° 53° 54° 52° 49° 46°
RealFeel® 51° 53° 54° 54° 54° 51° 49° 46°
Humidity 58% 52% 48% 47% 48% 51% 57% 65%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
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0%
 
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0%
 
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0%
Snow
 
0%
 
0%
 
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Ice
 
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  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 2 WSW 4 WSW 5 WSW 4 SW 4 SW 4 SW 2 SSW 2 SSW
UV Index 2 2 2 1 1 0 0 0
Cloud Cover 24% 24% 24% 24% 24% 24% 25% 25%
Dew Point 34° 33° 33° 34° 34° 35° 35° 35°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Dec 27

more Historical Weather Data >
  Today Normal Record 12/27/2013
High 54° 40° N/A 44°
Low 39° 24° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:20 of sunlight, then sets at 4:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:08 AM with 12:23 of moolight, then sets at 11:31 PM

Norristown Weather Report

Philly: Cold Blast to Avoid Area Until Next Week

December 27, 2014; 4:28 AM ET

Mild weather will continue in the Philadelphia area through this weekend, ahead of more typical cold conditions for next week. more >

Travel Weather Forecast

Dec 27, 2014; 5:52 AM ET United States travel weather forecast

Sat. Travel Weather

48 Hour Precipitation Forecast

Sat. Driving Weather