Hourly Weather Forecast - McKnightstown, PA

12 AM
42°F
10%
2mph
S
Partly Cloudy
Humidity
69%
Feels like
42°F
Dew Point
33°F
1 AM
40°F
10%
2mph
S
Partly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
32°F
2 AM
39°F
10%
3mph
S
Mostly Clear
Humidity
75%
Feels like
39°F
Dew Point
31°F
3 AM
37°F
10%
3mph
S
Mostly Clear
Humidity
78%
Feels like
37°F
Dew Point
31°F
4 AM
36°F
10%
3mph
S
Clear
Humidity
82%
Feels like
33°F
Dew Point
31°F
5 AM
35°F
20%
3mph
S
Clear
Humidity
86%
Feels like
32°F
Dew Point
31°F
6 AM
33°F
20%
3mph
S
Partly Cloudy
Humidity
91%
Feels like
31°F
Dew Point
31°F
7 AM
34°F
20%
3mph
S
Partly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
32°F
7:03 AM
8 AM
37°F
20%
3mph
S
Mostly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
33°F
9 AM
42°F
20%
4mph
S
Partly Cloudy
Humidity
76%
Feels like
40°F
Dew Point
35°F
10 AM
46°F
20%
5mph
S
Partly Cloudy
Humidity
71%
Feels like
44°F
Dew Point
37°F
11 AM
51°F
20%
6mph
S
Partly Cloudy
Humidity
66%
Feels like
51°F
Dew Point
40°F
12 PM
54°F
10%
6mph
SSW
Partly Cloudy
Humidity
64%
Feels like
54°F
Dew Point
42°F
1 PM
57°F
10%
7mph
SSW
Partly Cloudy
Humidity
62%
Feels like
57°F
Dew Point
44°F
2 PM
59°F
10%
7mph
SSW
Partly Cloudy
Humidity
61%
Feels like
59°F
Dew Point
46°F
3 PM
61°F
10%
8mph
SSW
Partly Cloudy
Humidity
60%
Feels like
61°F
Dew Point
47°F
4 PM
62°F
20%
8mph
SSW
Partly Cloudy
Humidity
62%
Feels like
62°F
Dew Point
48°F
5 PM
60°F
20%
8mph
SSW
Partly Cloudy
Humidity
65%
Feels like
60°F
Dew Point
49°F
6 PM
58°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
70%
Feels like
58°F
Dew Point
48°F
7 PM
55°F
40%
8mph
SW
40% Chance Rain Showers
Humidity
76%
Feels like
55°F
Dew Point
47°F
7:27 PM
8 PM
52°F
40%
8mph
SW
40% Chance of Light Rain
Humidity
81%
Feels like
52°F
Dew Point
46°F
9 PM
50°F
40%
8mph
SW
40% Chance of Light Rain
Humidity
83%
Feels like
50°F
Dew Point
45°F
10 PM
49°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
82%
Feels like
46°F
Dew Point
44°F
11 PM
49°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
81%
Feels like
45°F
Dew Point
44°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide