• Tonight

    Sep 18

    Lo 47°

    Mainly clear and cool

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 19

    70°Lo 53°

    Partly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sat

    Sep 20

    76°Lo 60°

    Clouds giving way to some sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Sep 21

    82°Lo 56°

    A couple of p.m. t-storms

    Moderate ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      44%
    more
  • Mon

    Sep 22

    70°Lo 46°

    Partly sunny and not as warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 53° 56° 60° 62° 65° 66° 67° 68°
RealFeel® 53° 58° 63° 67° 70° 69° 69° 68°
Humidity 76% 66% 60% 57% 52% 50% 49% 49%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 NE 5 NE 6 ENE 6 ENE 6 ENE 6 E 7 E 7 ESE
UV Index 1 3 4 5 5 5 4 3
Cloud Cover 6% 6% 9% 10% 10% 26% 26% 26%
Dew Point 45° 45° 46° 47° 47° 47° 47° 48°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 70° 74° 95° (1983) 77°
Low 53° 54° 39° (1943) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 12:19 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:31 AM with 14:02 of moolight, then sets at 4:33 PM

Top Story

Mohnton Weather Report

Philly: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:19 PM ET

Rainfall will continued to be scarce around Philadelphia this week, but cool air will be plentiful. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps