• Early AM

    May 23

    Lo 43°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Today

    May 23

    67°Lo 45°

    Mostly sunny and cool

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    May 24

    79°Lo 56°

    Warmer with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Mon

    May 25

    84°Lo 64°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
  • Tue

    May 26

    85°Lo 66°

    A t-storm around in the p.m.

    Low ragweed pollen levels
    • Precip
      40%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      50%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 51° 50° 47° 45° 47° 47° 48° 54°
RealFeel® 48° 47° 45° 43° 45° 44° 46° 54°
Humidity 63% 65% 68% 73% 74% 74% 70% 65%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
Snow
 
0%
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 WSW 6 WSW 6 WSW 6 WSW 6 WSW 6 WSW 7 WSW 7 WSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 46%
Dew Point 38° 38° 37° 37° 39° 39° 39° 43°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2014
High 79° 74° 94° (1910) 70°
Low 56° 53° 38° (1963) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:41 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:45 AM with 13:31 of moolight, then sets at 1:16 AM

Princeton Weather Report

Philly: Warmer Days to Come Memorial Day Weekend

May 23, 2015; 12:32 AM ET

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

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps