Hourly Weather Forecast - Harleysville, PA

12 AM
24°F
0%
8mph
WNW
Mostly Clear
Humidity
54%
Feels like
15°F
Dew Point
10°F
1 AM
23°F
0%
7mph
WNW
Mostly Clear
Humidity
54%
Feels like
15°F
Dew Point
9°F
2 AM
23°F
0%
7mph
WNW
Mostly Clear
Humidity
55%
Feels like
14°F
Dew Point
9°F
3 AM
22°F
0%
6mph
WNW
Mostly Clear
Humidity
56%
Feels like
14°F
Dew Point
9°F
4 AM
22°F
0%
5mph
WNW
Mostly Clear
Humidity
58%
Feels like
15°F
Dew Point
9°F
5 AM
21°F
0%
5mph
WNW
Mostly Clear
Humidity
59%
Feels like
15°F
Dew Point
9°F
6 AM
21°F
10%
4mph
WNW
Clear
Humidity
60%
Feels like
16°F
Dew Point
10°F
7 AM
22°F
10%
4mph
WNW
Clear
Humidity
59%
Feels like
17°F
Dew Point
10°F
7:20 AM
8 AM
24°F
10%
5mph
WNW
Sunny
Humidity
57%
Feels like
18°F
Dew Point
11°F
9 AM
26°F
10%
5mph
W
Sunny
Humidity
54%
Feels like
21°F
Dew Point
12°F
10 AM
28°F
10%
5mph
WSW
Sunny
Humidity
52%
Feels like
22°F
Dew Point
13°F
11 AM
30°F
10%
6mph
WSW
Sunny
Humidity
51%
Feels like
24°F
Dew Point
14°F
12 PM
32°F
10%
6mph
SW
Mostly Sunny
Humidity
51%
Feels like
26°F
Dew Point
16°F
1 PM
33°F
10%
7mph
SW
Mostly Sunny
Humidity
51%
Feels like
26°F
Dew Point
17°F
2 PM
33°F
10%
7mph
SSW
Partly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
18°F
3 PM
33°F
10%
7mph
SSW
Partly Cloudy
Humidity
55%
Feels like
27°F
Dew Point
19°F
4 PM
33°F
10%
6mph
SSW
Partly Cloudy
Humidity
58%
Feels like
27°F
Dew Point
20°F
4:38 PM
5 PM
32°F
20%
6mph
SSW
Partly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
20°F
6 PM
32°F
20%
5mph
SSW
Mostly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
21°F
7 PM
31°F
20%
5mph
S
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
21°F
8 PM
31°F
20%
6mph
S
Cloudy
Humidity
67%
Feels like
25°F
Dew Point
21°F
9 PM
31°F
20%
7mph
S
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
22°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

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