Hourly Weather Forecast - Happy Valley, PA

12 AM
23°F
0%
7mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
12°F
1 AM
22°F
0%
7mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
14°F
Dew Point
11°F
2 AM
22°F
0%
6mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
14°F
Dew Point
10°F
3 AM
20°F
10%
5mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
10°F
4 AM
19°F
10%
5mph
WNW
Partly Cloudy
Humidity
63%
Feels like
12°F
Dew Point
9°F
5 AM
18°F
10%
4mph
WNW
Partly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
9°F
6 AM
18°F
10%
3mph
WNW
Partly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
9°F
7 AM
18°F
10%
3mph
WNW
Partly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
9°F
7:25 AM
8 AM
19°F
20%
4mph
WNW
Partly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
10°F
9 AM
20°F
30%
3mph
WSW
30% Chance Snow Showers
Humidity
65%
Feels like
15°F
Dew Point
10°F
10 AM
22°F
30%
4mph
SSW
30% Chance Snow Showers
Humidity
63%
Feels like
17°F
Dew Point
12°F
11 AM
25°F
30%
4mph
SSW
30% Chance Snow Showers
Humidity
62%
Feels like
20°F
Dew Point
13°F
12 PM
27°F
30%
4mph
SSW
30% Chance Snow Showers
Humidity
60%
Feels like
22°F
Dew Point
15°F
1 PM
28°F
20%
4mph
SSW
Partly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
16°F
2 PM
29°F
10%
4mph
SSW
Partly Cloudy
Humidity
59%
Feels like
24°F
Dew Point
17°F
3 PM
29°F
10%
4mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
25°F
Dew Point
18°F
4 PM
30°F
10%
5mph
SSW
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
19°F
4:36 PM
5 PM
30°F
10%
5mph
SSW
Cloudy
Humidity
65%
Feels like
25°F
Dew Point
20°F
6 PM
30°F
10%
5mph
S
Cloudy
Humidity
70%
Feels like
25°F
Dew Point
21°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

Monday's Weather Outlook

Monday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide