Hourly Weather Forecast - McKnightstown, PA

12 AM
27°F
0%
6mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
21°F
1 AM
28°F
0%
6mph
S
Cloudy
Humidity
76%
Feels like
21°F
Dew Point
21°F
2 AM
28°F
0%
6mph
S
Cloudy
Humidity
76%
Feels like
22°F
Dew Point
22°F
3 AM
29°F
0%
6mph
S
Cloudy
Humidity
77%
Feels like
22°F
Dew Point
22°F
4 AM
29°F
10%
6mph
S
Cloudy
Humidity
76%
Feels like
22°F
Dew Point
22°F
5 AM
29°F
10%
7mph
S
Cloudy
Humidity
77%
Feels like
22°F
Dew Point
23°F
6 AM
30°F
10%
7mph
S
Cloudy
Humidity
78%
Feels like
23°F
Dew Point
24°F
7 AM
32°F
30%
7mph
S
30% Chance Freezing Rain
Humidity
79%
Feels like
25°F
Dew Point
26°F
7:19 AM
8 AM
33°F
30%
8mph
S
30% Chance of Light Rain
Humidity
77%
Feels like
26°F
Dew Point
27°F
9 AM
34°F
30%
9mph
S
30% Chance of Light Rain
Humidity
76%
Feels like
27°F
Dew Point
28°F
10 AM
35°F
30%
9mph
S
30% Chance Frozen Mix
Humidity
75%
Feels like
28°F
Dew Point
28°F
11 AM
37°F
20%
9mph
SSW
Cloudy
Humidity
75%
Feels like
30°F
Dew Point
29°F
12 PM
38°F
20%
9mph
SSW
Cloudy
Humidity
73%
Feels like
32°F
Dew Point
30°F
1 PM
40°F
20%
9mph
SSW
Cloudy
Humidity
71%
Feels like
34°F
Dew Point
31°F
2 PM
40°F
20%
8mph
SSW
Cloudy
Humidity
71%
Feels like
35°F
Dew Point
32°F
3 PM
40°F
10%
8mph
SW
Cloudy
Humidity
75%
Feels like
35°F
Dew Point
33°F
4 PM
38°F
10%
7mph
SW
Cloudy
Humidity
78%
Feels like
33°F
Dew Point
32°F
4:44 PM
5 PM
37°F
10%
7mph
SW
Mostly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
32°F
6 PM
35°F
20%
7mph
WSW
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
32°F
7 PM
35°F
20%
7mph
WSW
Partly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
32°F
8 PM
36°F
20%
8mph
WSW
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
32°F
9 PM
36°F
10%
9mph
WSW
Partly Cloudy
Humidity
83%
Feels like
29°F
Dew Point
31°F
10 PM
36°F
10%
9mph
WSW
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
11 PM
36°F
10%
9mph
W
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
31°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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