Hourly Weather Forecast - Mount Aetna, PA

12 AM
29°F
0%
2mph
WNW
Partly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
26°F
1 AM
28°F
0%
2mph
WNW
Partly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
26°F
2 AM
27°F
0%
0mph
WNW
Partly Cloudy
Humidity
92%
Feels like
27°F
Dew Point
25°F
3 AM
26°F
0%
0mph
ESE
Cloudy
Humidity
93%
Feels like
26°F
Dew Point
24°F
4 AM
25°F
0%
1mph
E
Cloudy
Humidity
93%
Feels like
25°F
Dew Point
23°F
5 AM
24°F
0%
1mph
ESE
Cloudy
Humidity
93%
Feels like
24°F
Dew Point
22°F
6 AM
23°F
0%
1mph
E
Hazy
Humidity
94%
Feels like
23°F
Dew Point
22°F
7 AM
24°F
0%
2mph
E
Hazy
Humidity
94%
Feels like
24°F
Dew Point
22°F
7:23 AM
8 AM
25°F
0%
2mph
ESE
Hazy
Humidity
95%
Feels like
25°F
Dew Point
24°F
9 AM
28°F
0%
3mph
SE
Partly Cloudy
Humidity
93%
Feels like
25°F
Dew Point
26°F
10 AM
31°F
0%
4mph
SE
Mostly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
28°F
11 AM
34°F
0%
5mph
SE
Mostly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
28°F
12 PM
36°F
0%
7mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
30°F
1 PM
39°F
0%
8mph
SSE
Partly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
31°F
2 PM
40°F
0%
9mph
SE
Partly Cloudy
Humidity
74%
Feels like
35°F
Dew Point
33°F
3 PM
41°F
0%
9mph
SE
Partly Cloudy
Humidity
77%
Feels like
36°F
Dew Point
34°F
4 PM
41°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
82%
Feels like
35°F
Dew Point
36°F
4:40 PM
5 PM
40°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
85%
Feels like
35°F
Dew Point
36°F
6 PM
40°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
88%
Feels like
35°F
Dew Point
37°F
7 PM
40°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
92%
Feels like
35°F
Dew Point
38°F
8 PM
40°F
30%
9mph
SSE
30% Chance Rain Showers
Humidity
98%
Feels like
34°F
Dew Point
40°F
9 PM
41°F
30%
11mph
SSE
30% Chance Rain Showers
Humidity
100%
Feels like
35°F
Dew Point
41°F
10 PM
43°F
40%
13mph
S
40% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
43°F
11 PM
44°F
80%
15mph
S
80% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
44°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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