Hourly Weather Forecast - Duncannon, PA

12 AM
38°F
20%
8mph
W
Mostly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
29°F
1 AM
38°F
10%
7mph
W
Mostly Cloudy
Humidity
67%
Feels like
32°F
Dew Point
28°F
2 AM
37°F
10%
8mph
W
Partly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
27°F
3 AM
37°F
0%
8mph
WNW
Partly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
26°F
4 AM
37°F
0%
8mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
25°F
5 AM
36°F
10%
8mph
WNW
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
6 AM
35°F
10%
8mph
WNW
Partly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
23°F
7 AM
34°F
10%
8mph
WNW
Partly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
22°F
7:20 AM
8 AM
34°F
10%
8mph
WNW
Partly Cloudy
Humidity
57%
Feels like
28°F
Dew Point
21°F
9 AM
35°F
10%
9mph
WNW
Partly Cloudy
Humidity
55%
Feels like
27°F
Dew Point
20°F
10 AM
35°F
10%
10mph
WNW
Partly Cloudy
Humidity
52%
Feels like
27°F
Dew Point
19°F
11 AM
35°F
10%
10mph
WNW
Mostly Cloudy
Humidity
50%
Feels like
27°F
Dew Point
18°F
12 PM
35°F
10%
10mph
WNW
Cloudy
Humidity
49%
Feels like
27°F
Dew Point
18°F
1 PM
35°F
10%
11mph
WNW
Cloudy
Humidity
47%
Feels like
27°F
Dew Point
17°F
2 PM
34°F
10%
11mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
26°F
Dew Point
16°F
3 PM
33°F
10%
10mph
WNW
Partly Cloudy
Humidity
46%
Feels like
25°F
Dew Point
15°F
4 PM
32°F
10%
10mph
WNW
Partly Cloudy
Humidity
47%
Feels like
23°F
Dew Point
14°F
4:41 PM
5 PM
30°F
10%
9mph
WNW
Partly Cloudy
Humidity
48%
Feels like
22°F
Dew Point
13°F
6 PM
29°F
10%
9mph
WNW
Partly Cloudy
Humidity
49%
Feels like
21°F
Dew Point
12°F
7 PM
28°F
10%
9mph
WNW
Partly Cloudy
Humidity
49%
Feels like
20°F
Dew Point
12°F
8 PM
28°F
10%
9mph
WNW
Partly Cloudy
Humidity
49%
Feels like
19°F
Dew Point
11°F
9 PM
28°F
10%
8mph
WNW
Partly Cloudy
Humidity
49%
Feels like
20°F
Dew Point
11°F
10 PM
28°F
10%
7mph
WNW
Mostly Clear
Humidity
49%
Feels like
20°F
Dew Point
11°F
11 PM
28°F
10%
7mph
WNW
Mostly Clear
Humidity
50%
Feels like
21°F
Dew Point
11°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide