• Today

    Apr 17

    54°Lo 31°

    Mostly sunny and warmer

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Apr 18

    58°Lo 38°

    Times of clouds and sun

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Sat

    Apr 19

    61°Lo 34°

    Intervals of clouds and sun

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 20

    63°Lo 37°

    Periods of sun

    Moderate indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      46%
    more
  • Mon

    Apr 21

    70°Lo 43°

    Partial sunshine

    Low indoor dust & dander levels
    • Precip
      13%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 37° 36° 35° 33° 32° 32° 31° 35°
RealFeel® 34° 35° 35° 32° 32° 32° 31° 35°
Humidity 67% 71% 74% 76% 78% 79% 80% 78%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
0%
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 5 ESE 4 ESE 3 E 3 ESE 3 ESE 2 E 2 ESE 3 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point 27° 28° 28° 26° 26° 26° 26° 29°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 58° 64° 92° (1896) 64°
Low 38° 42° 28° (1948) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:24 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:34 PM with 10:06 of moolight, then sets at 9:40 AM

Top Story

Duncannon Weather Report

Harrisburg to Gradually Warm Through Saturday

April 17, 2014; 4:49 AM ET

Temperatures will gradually be on the rise through the start of Easter weekend in Harrisburg. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps