• Today

    Aug 21

    82°Lo 61°

    Couple of showers, t-storms

    Good for driving
    • Precip
      61%
    • Hours of Precip
      3.5
    • Rain
      0.18 in
  • Fri

    Aug 22

    80°Lo 64°

    A heavy afternoon t-storm

    Good for driving
    • Precip
      55%
    • Hours of Precip
      6
    • Rain
      1.04 in
    more
  • Sat

    Aug 23

    75°Lo 60°

    Variable clouds with a shower

    Good for driving
    • Precip
      43%
    • Hours of Precip
      1
    • Rain
      0.04 in
    more
  • Sun

    Aug 24

    77°Lo 57°

    Times of clouds and sun

    Excellent for driving
    • Precip
      9%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Mon

    Aug 25

    80°Lo 59°

    Partly sunny

    Excellent for driving
    • Precip
      6%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10pm
11pm Fri
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Showers
Cloudy
Cloudy
Showers
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 71° 69° 68° 67° 66° 65° 65° 65°
RealFeel® 71° 69° 67° 66° 65° 64° 65° 65°
Humidity 89% 89% 90% 90% 91% 91% 91% 91%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
51%
 
47%
 
48%
 
52%
 
40%
 
34%
 
33%
 
36%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 1 WSW 1 W 1 W 1 NNW 1 NNW 1 NNW 1 NW 1 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 65% 70% 73% 76% 82% 89% 90%
Dew Point 67° 66° 65° 64° 63° 63° 62° 62°
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 82° 83° 97° (1916) 87°
Low 61° 63° 50° (2000) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:33 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:53 AM with 14:32 of moolight, then sets at 5:25 PM

Top Story

Duncannon Weather Report

Harrisburg: Downpour, Flooding Risk to Increase

August 21, 2014; 5:01 AM 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 >

Travel Weather Forecast

Aug 21, 2014; 5:39 AM ET United States travel weather forecast

Thu. Travel Weather

48 Hour Precipitation Forecast

Thu. Driving Weather