• Today

    Sep 15

    72°Lo 55°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Sep 16

    74°Lo 50°

    A shower early in the morning

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Sep 17

    72°Lo 50°

    Nice with plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 18

    74°Lo 50°

    Sunny

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      2%
    more
  • Fri

    Sep 19

    69°Lo 52°

    Nice with partial sunshine

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      41%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Rain
Rain
Partly Cloudy
Showers
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 57° 58° 59° 62° 64° 67° 71° 72°
RealFeel® 54° 56° 58° 61° 65° 67° 72° 74°
Humidity 85% 85% 84% 78% 72% 65% 58% 52%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
55%
 
55%
 
43%
 
51%
 
47%
 
34%
 
34%
 
29%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 3 SW 3 W 3 WNW 5 NW 7 NNW 8 NNW 8 NNW 7 NNW
UV Index 0 0 0 1 2 3 4 4
Cloud Cover 83% 76% 70% 70% 70% 70% 70% 70%
Dew Point 52° 54° 54° 55° 55° 55° 55° 54°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 16

more Historical Weather Data >
  Today Normal Record 9/16/2013
High 74° 76° 93° (1991) 72°
Low 50° 56° 40° (1984) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:26 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:47 AM with 3:39 of moolight, then sets at 2:27 PM

Top Story

Princeton Weather Report

Philly: Pleasantly Cool to Start the Week

September 15, 2014; 2:51 AM ET

Despite a chilly start, a pleasantly cool day will greet folks on Monday under plenty of sunshine. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps