• Tonight

    Dec 18

    Lo 28°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Dec 19

    41°Lo 23°

    Intervals of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    38°Lo 23°

    Mostly cloudy

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

    Dec 21

    42°Lo 26°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      31%
    more
  • Mon

    Dec 22

    42°Lo 32°

    Rain

    Ragweed Pollen Weather
    • Precip
      78%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      93%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 34° 33° 33° 34° 35° 36° 36° 37°
RealFeel® 23° 23° 27° 25° 25° 26° 28° 28°
Humidity 59% 56% 57% 56% 57% 54% 57% 54%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
9%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
4%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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0%
 
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0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 12 WNW 10 WNW 7 W 10 WNW 12 WNW 13 WNW 10 W 12 WNW
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 100% 100% 100% 100% 100% 100% 100% 100%
Dew Point 21° 19° 19° 20° 21° 21° 22° 22°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 37° 40° 64° (2006) 36°
Low 28° 26° (1919) 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:23 AM with 9:20 of sunlight, then sets at 4:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 10:48 of moolight, then sets at 2:22 PM

York Weather Report

Harrisburg: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 1:00 PM ET

Following benign weather this weekend, a major storm will affect Harrisburg, Pennsylvania, much of the East and Midwest on Christmas Eve. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps