• Today

    Dec 22

    37°Lo 30°

    Some sun, then clouds

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

    Dec 23

    45°Lo 39°

    Fog with a shower or two

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

    Dec 24

    49°Lo 37°

    Mild with periods of rain

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

    Dec 25

    40°Lo 29°

    Cloudy, snow showers; colder

    Low ragweed pollen levels
    • Precip
      70%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      95%
    more
  • Fri

    Dec 26

    43°Lo 34°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      41%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Fog
Fog
Fog
Freezing Rain
Temp (°F) 37° 36° 35° 33° 32° 31° 30° 31°
RealFeel® 32° 30° 30° 28° 28° 26° 25° 25°
Humidity 58% 60% 63% 66% 69% 73% 76% 76%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
14%
 
14%
 
14%
 
14%
Ice
 
0%
 
0%
 
0%
 
0%
 
12%
 
12%
 
16%
 
40%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 7 SE 7 SE 7 SE 7 SE 7 SE 7 ESE 7 ESE 8 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 79% 83% 84% 86% 87% 100% 100% 98%
Dew Point 23° 23° 23° 23° 23° 23° 24° 24°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 37° 31° 61° (2013) 61°
Low 30° 16° -9° (1958) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:37 AM with 9:11 of sunlight, then sets at 4:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:48 AM with 10:08 of moolight, then sets at 5:56 PM

St. Marys Weather Report

Harrisburg: Christmas Eve Storm to Affect Holiday Travel This Week

December 22, 2014; 1:50 PM ET

Holiday travel will be at risk across the Harrisburg area this week as a strong storm takes shape and blasts through the Northeast. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps