• Today

    Feb 1

    35°Lo 29°

    Mostly cloudy and not as cold

    Poor for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      25%
    • Hi
      RealFeel
      32°
  • Mon

    Feb 2

    40°Lo 9°

    Mixed snow and sleet

    Poor for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      70%
    • Hi
      RealFeel
      36°
    more
  • Tue

    Feb 3

    24°Lo 15°

    Mostly sunny and colder

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      20°
    more
  • Wed

    Feb 4

    38°Lo 25°

    Mostly cloudy and not as cold

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      32°
    more
  • Thu

    Feb 5

    28°Lo 5°

    Mostly cloudy and colder

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      19°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Snow
Cloudy
Snow
Temp (°F) 35° 35° 34° 33° 31° 30° 29° 30°
RealFeel® 31° 32° 32° 31° 30° 30° 29° 29°
Humidity 56% 57% 61% 66% 70% 73% 74% 74%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
Snow
 
3%
 
3%
 
4%
 
4%
 
7%
 
62%
 
49%
 
62%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 WNW 6 WNW 5 WNW 5 W 4 WSW 2 SSW 4 SSE 4 ESE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 96% 97% 98% 98% 95% 93% 94% 97%
Dew Point 21° 22° 22° 22° 22° 22° 22° 22°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Feb 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 35° 40° 67° (2012) 47°
Low 29° 24° -3° (1920) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:08 AM with 10:09 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:32 PM with 14:24 of moolight, then sets at 5:56 AM

Princeton Weather Report

Philadelphia: Snow to Change to Ice, Rain Before Groundhog Day

February 1, 2015; 9:06 AM ET

Cold air sweeping in this weekend will help pave the way for a winter storm late Sunday afternoon into Monday afternoon around Philadelphia. 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?

Current Drought Status

Current Soil Conditions

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration