Hourly Weather Forecast - Castle Shannon, PA

12 AM
40°F
0%
0mph
SSE
Cloudy
Humidity
59%
Feels like
40°F
Dew Point
27°F
1 AM
40°F
0%
0mph
SSE
Cloudy
Humidity
61%
Feels like
40°F
Dew Point
27°F
2 AM
39°F
0%
0mph
SSE
Cloudy
Humidity
63%
Feels like
39°F
Dew Point
27°F
3 AM
38°F
0%
0mph
S
Cloudy
Humidity
63%
Feels like
38°F
Dew Point
27°F
4 AM
38°F
0%
0mph
S
Cloudy
Humidity
64%
Feels like
38°F
Dew Point
27°F
5 AM
38°F
0%
1mph
S
Cloudy
Humidity
65%
Feels like
38°F
Dew Point
28°F
6 AM
38°F
10%
1mph
S
Cloudy
Humidity
65%
Feels like
38°F
Dew Point
28°F
7 AM
38°F
10%
1mph
S
Cloudy
Humidity
68%
Feels like
38°F
Dew Point
28°F
7:15 AM
8 AM
39°F
10%
1mph
S
Cloudy
Humidity
69%
Feels like
39°F
Dew Point
30°F
9 AM
42°F
10%
1mph
S
Cloudy
Humidity
66%
Feels like
42°F
Dew Point
31°F
10 AM
47°F
10%
2mph
S
Cloudy
Humidity
58%
Feels like
47°F
Dew Point
33°F
11 AM
51°F
10%
2mph
SSW
Cloudy
Humidity
52%
Feels like
51°F
Dew Point
34°F
12 PM
53°F
10%
3mph
SSW
Cloudy
Humidity
47%
Feels like
53°F
Dew Point
34°F
1 PM
55°F
10%
4mph
SW
Cloudy
Humidity
44%
Feels like
55°F
Dew Point
33°F
2 PM
56°F
10%
4mph
SW
Cloudy
Humidity
42%
Feels like
56°F
Dew Point
33°F
3 PM
56°F
20%
4mph
WSW
Cloudy
Humidity
43%
Feels like
56°F
Dew Point
34°F
4 PM
55°F
20%
3mph
WSW
Cloudy
Humidity
46%
Feels like
55°F
Dew Point
35°F
5 PM
53°F
20%
3mph
WSW
Cloudy
Humidity
49%
Feels like
53°F
Dew Point
35°F
6 PM
52°F
20%
2mph
WSW
Cloudy
Humidity
53%
Feels like
52°F
Dew Point
35°F
7 PM
50°F
30%
2mph
SW
30% Chance of Light Rain
Humidity
57%
Feels like
50°F
Dew Point
36°F
7:37 PM
8 PM
48°F
30%
2mph
SSW
30% Chance of Light Rain
Humidity
60%
Feels like
48°F
Dew Point
35°F
9 PM
47°F
30%
2mph
S
30% Chance of Light Rain
Humidity
64%
Feels like
47°F
Dew Point
35°F
10 PM
46°F
30%
2mph
S
30% Chance Rain Showers
Humidity
68%
Feels like
46°F
Dew Point
36°F
11 PM
45°F
10%
2mph
S
Mostly Cloudy
Humidity
70%
Feels like
45°F
Dew Point
36°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?

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