Hourly Weather Forecast - McKnightstown, PA

12 AM
36°F
0%
9mph
W
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
29°F
1 AM
35°F
0%
10mph
WNW
Partly Cloudy
Humidity
75%
Feels like
28°F
Dew Point
28°F
2 AM
35°F
0%
10mph
WNW
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
26°F
3 AM
33°F
0%
11mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
25°F
Dew Point
24°F
4 AM
32°F
0%
10mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
22°F
5 AM
31°F
0%
10mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
22°F
Dew Point
20°F
6 AM
30°F
0%
11mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
19°F
7 AM
30°F
0%
11mph
WNW
Mostly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
17°F
7:20 AM
8 AM
30°F
0%
11mph
WNW
Partly Cloudy
Humidity
56%
Feels like
21°F
Dew Point
16°F
9 AM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
16°F
10 AM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
53%
Feels like
21°F
Dew Point
15°F
11 AM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
52%
Feels like
21°F
Dew Point
15°F
12 PM
31°F
0%
12mph
WNW
Mostly Cloudy
Humidity
50%
Feels like
22°F
Dew Point
14°F
1 PM
31°F
0%
12mph
W
Mostly Cloudy
Humidity
48%
Feels like
22°F
Dew Point
14°F
2 PM
31°F
0%
11mph
W
Partly Cloudy
Humidity
47%
Feels like
22°F
Dew Point
13°F
3 PM
30°F
0%
11mph
W
Partly Cloudy
Humidity
48%
Feels like
21°F
Dew Point
13°F
4 PM
29°F
0%
10mph
W
Partly Cloudy
Humidity
50%
Feels like
20°F
Dew Point
13°F
4:44 PM
5 PM
27°F
0%
9mph
W
Mostly Clear
Humidity
53%
Feels like
18°F
Dew Point
13°F
6 PM
26°F
0%
8mph
W
Mostly Clear
Humidity
56%
Feels like
18°F
Dew Point
13°F
7 PM
25°F
0%
8mph
W
Clear
Humidity
58%
Feels like
17°F
Dew Point
13°F
8 PM
24°F
0%
8mph
W
Clear
Humidity
61%
Feels like
16°F
Dew Point
13°F
9 PM
24°F
0%
8mph
W
Clear
Humidity
63%
Feels like
15°F
Dew Point
13°F
10 PM
24°F
0%
8mph
W
Mostly Clear
Humidity
64%
Feels like
15°F
Dew Point
14°F
11 PM
25°F
0%
7mph
W
Mostly Clear
Humidity
63%
Feels like
17°F
Dew Point
14°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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide