Hourly Weather Forecast - McKnightstown, PA

12 AM
34°F
0%
8mph
SSW
Cloudy
Humidity
64%
Feels like
28°F
Dew Point
23°F
1 AM
35°F
0%
7mph
SSW
Cloudy
Humidity
63%
Feels like
29°F
Dew Point
24°F
2 AM
35°F
0%
7mph
SW
Cloudy
Humidity
63%
Feels like
29°F
Dew Point
24°F
3 AM
35°F
0%
6mph
SW
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
24°F
4 AM
35°F
0%
6mph
WSW
Mostly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
25°F
5 AM
35°F
0%
6mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
25°F
6 AM
35°F
0%
6mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
26°F
7 AM
37°F
0%
6mph
W
Partly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
27°F
7:27 AM
8 AM
38°F
0%
7mph
W
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
27°F
9 AM
40°F
0%
8mph
W
Mostly Sunny
Humidity
60%
Feels like
34°F
Dew Point
27°F
10 AM
41°F
0%
9mph
W
Sunny
Humidity
56%
Feels like
35°F
Dew Point
26°F
11 AM
41°F
0%
9mph
W
Sunny
Humidity
51%
Feels like
36°F
Dew Point
25°F
12 PM
42°F
0%
10mph
W
Sunny
Humidity
48%
Feels like
36°F
Dew Point
23°F
1 PM
41°F
0%
10mph
W
Sunny
Humidity
47%
Feels like
35°F
Dew Point
22°F
2 PM
39°F
0%
9mph
W
Sunny
Humidity
46%
Feels like
33°F
Dew Point
21°F
3 PM
37°F
0%
9mph
WNW
Sunny
Humidity
48%
Feels like
30°F
Dew Point
19°F
4 PM
33°F
10%
8mph
WNW
Sunny
Humidity
52%
Feels like
27°F
Dew Point
18°F
4:47 PM
5 PM
30°F
10%
7mph
WNW
Clear
Humidity
57%
Feels like
23°F
Dew Point
17°F
6 PM
28°F
10%
7mph
WNW
Clear
Humidity
60%
Feels like
21°F
Dew Point
15°F
7 PM
26°F
10%
6mph
WNW
Clear
Humidity
60%
Feels like
19°F
Dew Point
14°F
8 PM
25°F
10%
6mph
WNW
Clear
Humidity
60%
Feels like
18°F
Dew Point
13°F
9 PM
24°F
10%
6mph
WNW
Clear
Humidity
62%
Feels like
16°F
Dew Point
13°F
10 PM
23°F
10%
6mph
WNW
Clear
Humidity
62%
Feels like
16°F
Dew Point
12°F
11 PM
23°F
10%
6mph
WNW
Clear
Humidity
62%
Feels like
15°F
Dew Point
12°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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