Hourly Weather Forecast - McKnightstown, PA

12 AM
30°F
0%
1mph
NW
Clear
Humidity
90%
Feels like
30°F
Dew Point
28°F
1 AM
29°F
0%
0mph
NW
Hazy
Humidity
94%
Feels like
29°F
Dew Point
28°F
2 AM
28°F
0%
0mph
NE
Hazy
Humidity
96%
Feels like
28°F
Dew Point
27°F
3 AM
27°F
0%
0mph
SSW
Hazy
Humidity
97%
Feels like
27°F
Dew Point
26°F
4 AM
25°F
0%
1mph
SSW
Foggy
Humidity
99%
Feels like
25°F
Dew Point
25°F
5 AM
25°F
0%
1mph
SSW
Foggy
Humidity
99%
Feels like
25°F
Dew Point
24°F
6 AM
26°F
0%
1mph
S
Partly Cloudy
Humidity
95%
Feels like
26°F
Dew Point
25°F
7 AM
29°F
0%
2mph
S
Partly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
25°F
7:25 AM
8 AM
32°F
0%
2mph
S
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
26°F
9 AM
33°F
0%
3mph
SSE
Partly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
27°F
10 AM
35°F
0%
4mph
SSE
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
29°F
11 AM
38°F
0%
5mph
SSE
Partly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
32°F
12 PM
40°F
0%
7mph
SSE
Partly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
32°F
1 PM
41°F
0%
8mph
SSE
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
33°F
2 PM
42°F
0%
8mph
SSE
Partly Cloudy
Humidity
73%
Feels like
37°F
Dew Point
34°F
3 PM
41°F
0%
7mph
SSE
Partly Cloudy
Humidity
78%
Feels like
36°F
Dew Point
35°F
4 PM
40°F
10%
7mph
SSE
Partly Cloudy
Humidity
83%
Feels like
35°F
Dew Point
35°F
4:46 PM
5 PM
39°F
20%
6mph
SSE
Mostly Cloudy
Humidity
88%
Feels like
34°F
Dew Point
35°F
6 PM
38°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
92%
Feels like
33°F
Dew Point
36°F
7 PM
38°F
50%
6mph
SSE
50% Chance of Light Rain
Humidity
98%
Feels like
33°F
Dew Point
38°F
8 PM
39°F
60%
7mph
S
60% Chance of Light Rain
Humidity
99%
Feels like
33°F
Dew Point
38°F
9 PM
39°F
70%
8mph
S
70% Chance of Light Rain
Humidity
97%
Feels like
34°F
Dew Point
38°F
10 PM
40°F
80%
9mph
S
80% Chance of Light Rain
Humidity
94%
Feels like
34°F
Dew Point
39°F
11 PM
42°F
90%
10mph
S
Light Rain
Humidity
94%
Feels like
36°F
Dew Point
40°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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