• Today

    Oct 21

    67°Lo 49°

    Mostly cloudy with a shower

    Very Good for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      50%
    • Hi
      RealFeel
      69°
    more
  • Wed

    Oct 22

    60°Lo 47°

    Windy and cooler with rain

    Poor for lawn mowing
    • Hours of Precip
      10
    • Precip
      74%
    • Hi
      RealFeel
      52°
  • Thu

    Oct 23

    60°Lo 46°

    Mostly cloudy, a little rain

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      56%
    • Hi
      RealFeel
      52°
    more
  • Fri

    Oct 24

    63°Lo 45°

    Breezy with periods of sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      60°
    more
  • Sat

    Oct 25

    66°Lo 47°

    Partly sunny and breezy

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      63°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
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12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Rain
Cloudy
Cloudy
Cloudy
Cloudy
Rain
Cloudy
Rain
Temp (°F) 58° 56° 56° 54° 53° 52° 52° 51°
RealFeel® 47° 47° 46° 45° 44° 44° 43° 43°
Humidity 74% 75% 78% 81% 82% 83% 83% 83%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
51%
 
47%
 
43%
 
43%
 
47%
 
51%
 
43%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 21 N 20 N 18 N 16 N 15 N 14 N 13 NNW 13 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 99% 100% 99% 96% 95%
Dew Point 50° 49° 49° 48° 48° 47° 47° 46°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Oct 22

more Historical Weather Data >
  Today Normal Record 10/22/2013
High 60° 63° 83° (1979) 66°
Low 47° 42° 27° (1940) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 10:52 of sunlight, then sets at 6:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:56 AM with 11:38 of moolight, then sets at 5:34 PM

Princeton Weather Report

Storm to Affect Philly This Week With Some Rain, Wind

October 21, 2014; 11:50 AM ET

A developing nor'easter will bring some rain and wind to the Philadelphia area during the middle and latter part of the week. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration