• Today

    Oct 20

    57°Lo 44°

    Some sun, then clouds

    Very Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      25%
    • Hi
      RealFeel
      56°
    more
  • Tue

    Oct 21

    60°Lo 45°

    On-and-off rain and drizzle

    Poor for lawn mowing
    • Hours of Precip
      6
    • Precip
      71%
    • Hi
      RealFeel
      62°
  • Wed

    Oct 22

    55°Lo 43°

    Cloudy with a shower or two

    Fair for lawn mowing
    • Hours of Precip
      2
    • Precip
      55%
    • Hi
      RealFeel
      47°
    more
  • Thu

    Oct 23

    57°Lo 44°

    Clouds giving way to some sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      51°
    more
  • Fri

    Oct 24

    62°Lo 44°

    Times of clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      59°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Showers
Cloudy
Cloudy
Cloudy
Showers
Cloudy
Mostly Cloudy
Showers
Temp (°F) 48° 48° 47° 46° 45° 45° 44° 45°
RealFeel® 47° 47° 46° 46° 45° 45° 45° 46°
Humidity 78% 80% 82% 83% 86% 88% 90% 91%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
51%
 
47%
 
43%
 
47%
 
51%
 
47%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 2 S 2 SSW 2 SW 2 SW 2 WSW 2 SW 1 SSW 1 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 96% 94% 92% 91% 90% 90% 89% 89%
Dew Point 41° 42° 41° 41° 41° 41° 42° 43°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 60° 63° 84° (1947) 67°
Low 45° 42° 29° (1972) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 10:55 of sunlight, then sets at 6:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:08 AM with 12:04 of moolight, then sets at 5:12 PM

Duncannon Weather Report

Harrisburg: Clouds to Increase Ahead of Next Storm

October 20, 2014; 7:36 AM ET

Clouds will be on the increase through the early part of the week as a storm system dives into the region. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration