• Early AM

    Aug 21

    Lo 65°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Aug 21

    84°Lo 64°

    Couple of showers, t-storms

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

    Aug 22

    81°Lo 65°

    A heavy afternoon t-storm

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

    Aug 23

    77°Lo 60°

    Variable clouds with a shower

    Low ragweed pollen levels
    • Precip
      43%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      90%
    more
  • Sun

    Aug 24

    80°Lo 57°

    Times of sun and clouds

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      49%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Partly Cloudy
Cloudy
Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 66° 65° 65° 65° 67° 70° 72° 75°
RealFeel® 64° 64° 65° 64° 69° 73° 76° 81°
Humidity 93% 93% 93% 93% 95% 89% 83% 77%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
8%
 
9%
 
9%
 
9%
 
10%
 
10%
 
10%
 
10%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 N 2 N 2 N 2 NE 1 NE 2 SW 2 SW 3 SW
UV Index 0 0 0 0 1 1 2 3
Cloud Cover 48% 54% 64% 70% 78% 87% 84% 77%
Dew Point 64° 63° 63° 63° 66° 67° 67° 68°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 84° 83° 97° (1916) 87°
Low 64° 63° 50° (2000) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:32 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:52 AM with 14:32 of moolight, then sets at 5:24 PM

Top Story

Harrisburg Weather Report

Harrisburg: Downpour, Flooding Risk to Increase

August 20, 2014; 12:01 PM ET

A wedge of dry air will slowly erode at midweek and will allow drenching showers and thunderstorms to survive the trip into Harrisburg, Pennsylvania, from the Midwest. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps