Hourly Weather Forecast - McKnightstown, PA

7 AM
26°F
10%
7mph
S
Foggy
Humidity
100%
Feels like
18°F
Dew Point
26°F
7:19 AM
8 AM
28°F
10%
8mph
S
Foggy
Humidity
99%
Feels like
21°F
Dew Point
28°F
9 AM
30°F
10%
8mph
S
Cloudy
Humidity
91%
Feels like
23°F
Dew Point
28°F
10 AM
31°F
10%
8mph
S
Cloudy
Humidity
87%
Feels like
24°F
Dew Point
28°F
11 AM
33°F
20%
9mph
S
Cloudy
Humidity
87%
Feels like
25°F
Dew Point
29°F
12 PM
34°F
20%
9mph
S
Cloudy
Humidity
86%
Feels like
27°F
Dew Point
30°F
1 PM
35°F
30%
9mph
S
30% Chance of Light Rain
Humidity
83%
Feels like
28°F
Dew Point
31°F
2 PM
37°F
30%
9mph
SSW
30% Chance of Light Rain
Humidity
83%
Feels like
30°F
Dew Point
32°F
3 PM
37°F
60%
8mph
SSW
60% Chance of Light Rain
Humidity
83%
Feels like
31°F
Dew Point
33°F
4 PM
37°F
50%
7mph
SSW
50% Chance of Light Rain
Humidity
84%
Feels like
31°F
Dew Point
33°F
4:44 PM
5 PM
37°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
88%
Feels like
32°F
Dew Point
34°F
6 PM
37°F
10%
6mph
SW
Mostly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
34°F
7 PM
38°F
10%
7mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
34°F
8 PM
38°F
10%
8mph
WSW
Partly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
33°F
9 PM
37°F
0%
8mph
WSW
Mostly Clear
Humidity
83%
Feels like
31°F
Dew Point
33°F
10 PM
37°F
0%
9mph
WSW
Partly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
32°F
11 PM
37°F
0%
9mph
W
Partly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
31°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak 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