Hourly Weather Forecast - Derry, PA

5 AM
12°F
0%
3mph
SE
Partly Cloudy
Humidity
81%
Feels like
6°F
Dew Point
7°F
6 AM
14°F
0%
3mph
SE
Mostly Cloudy
Humidity
82%
Feels like
8°F
Dew Point
10°F
7 AM
16°F
0%
3mph
SSE
Mostly Cloudy
Humidity
83%
Feels like
11°F
Dew Point
12°F
7:28 AM
8 AM
19°F
0%
4mph
S
Mostly Cloudy
Humidity
84%
Feels like
13°F
Dew Point
15°F
9 AM
22°F
0%
6mph
SSW
Mostly Cloudy
Humidity
84%
Feels like
15°F
Dew Point
18°F
10 AM
25°F
0%
8mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
16°F
Dew Point
20°F
11 AM
27°F
0%
10mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
20°F
12 PM
30°F
0%
11mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
20°F
1 PM
32°F
0%
12mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
20°F
2 PM
33°F
10%
12mph
SSW
Cloudy
Humidity
59%
Feels like
25°F
Dew Point
20°F
3 PM
34°F
10%
11mph
SSW
Cloudy
Humidity
56%
Feels like
26°F
Dew Point
20°F
4 PM
35°F
0%
11mph
SSW
Cloudy
Humidity
55%
Feels like
27°F
Dew Point
20°F
4:50 PM
5 PM
35°F
0%
11mph
SSW
Cloudy
Humidity
54%
Feels like
27°F
Dew Point
20°F
6 PM
34°F
0%
11mph
SSW
Cloudy
Humidity
58%
Feels like
26°F
Dew Point
21°F
7 PM
34°F
0%
11mph
SSW
Cloudy
Humidity
61%
Feels like
25°F
Dew Point
22°F
8 PM
34°F
0%
11mph
SW
Mostly Cloudy
Humidity
64%
Feels like
25°F
Dew Point
23°F
9 PM
34°F
0%
12mph
SW
Cloudy
Humidity
67%
Feels like
25°F
Dew Point
24°F
10 PM
34°F
0%
11mph
SW
Mostly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
25°F
11 PM
34°F
0%
11mph
SW
Mostly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
26°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide