Hourly Weather Forecast - Happy Valley, PA

7 AM
22°F
20%
5mph
N
Cloudy
Humidity
96%
Feels like
16°F
Dew Point
22°F
7:21 AM
8 AM
21°F
70%
6mph
N
70% Chance of Snow
Humidity
91%
Feels like
14°F
Dew Point
19°F
9 AM
21°F
30%
6mph
NNW
30% Chance Snow Showers
Humidity
84%
Feels like
13°F
Dew Point
17°F
10 AM
21°F
0%
7mph
NW
Partly Cloudy
Humidity
78%
Feels like
12°F
Dew Point
15°F
11 AM
21°F
0%
8mph
NW
Partly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
13°F
12 PM
20°F
0%
8mph
NW
Partly Cloudy
Humidity
69%
Feels like
11°F
Dew Point
12°F
1 PM
19°F
0%
8mph
NW
Partly Cloudy
Humidity
68%
Feels like
9°F
Dew Point
11°F
2 PM
19°F
0%
9mph
NW
Partly Cloudy
Humidity
67%
Feels like
8°F
Dew Point
10°F
3 PM
18°F
0%
8mph
NW
Partly Cloudy
Humidity
68%
Feels like
7°F
Dew Point
9°F
4 PM
18°F
0%
8mph
NW
Mostly Cloudy
Humidity
68%
Feels like
7°F
Dew Point
9°F
4:34 PM
5 PM
17°F
30%
8mph
NW
30% Chance of Snow
Humidity
69%
Feels like
7°F
Dew Point
9°F
6 PM
17°F
30%
8mph
NW
30 % Chance of Heavy Snow
Humidity
71%
Feels like
7°F
Dew Point
9°F
7 PM
16°F
0%
8mph
NW
Partly Cloudy
Humidity
74%
Feels like
6°F
Dew Point
10°F
8 PM
16°F
30%
8mph
NW
30% Chance of Snow
Humidity
77%
Feels like
5°F
Dew Point
10°F
9 PM
15°F
30%
8mph
NW
30% Chance of Snow
Humidity
79%
Feels like
5°F
Dew Point
10°F
10 PM
15°F
30%
8mph
NW
30% Chance of Snow
Humidity
78%
Feels like
4°F
Dew Point
10°F
11 PM
15°F
0%
8mph
NW
Mostly Cloudy
Humidity
77%
Feels like
3°F
Dew Point
9°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday 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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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