Hourly Weather Forecast - Harleysville, PA

1 AM
30°F
0%
1mph
WNW
Partly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
27°F
2 AM
29°F
0%
1mph
N
Partly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
27°F
3 AM
29°F
0%
0mph
N
Partly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
26°F
4 AM
28°F
0%
0mph
N
Partly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
26°F
5 AM
27°F
0%
0mph
NNE
Partly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
25°F
6 AM
26°F
0%
0mph
NE
Hazy
Humidity
92%
Feels like
26°F
Dew Point
24°F
7 AM
27°F
0%
1mph
ENE
Mostly Clear
Humidity
90%
Feels like
27°F
Dew Point
24°F
7:18 AM
8 AM
29°F
0%
1mph
E
Mostly Sunny
Humidity
90%
Feels like
29°F
Dew Point
26°F
9 AM
32°F
0%
2mph
E
Mostly Sunny
Humidity
88%
Feels like
32°F
Dew Point
29°F
10 AM
35°F
0%
2mph
ESE
Mostly Sunny
Humidity
83%
Feels like
35°F
Dew Point
31°F
11 AM
38°F
0%
2mph
ESE
Mostly Sunny
Humidity
80%
Feels like
38°F
Dew Point
32°F
12 PM
40°F
0%
3mph
SE
Mostly Sunny
Humidity
76%
Feels like
39°F
Dew Point
33°F
1 PM
42°F
0%
4mph
SE
Mostly Sunny
Humidity
75%
Feels like
40°F
Dew Point
35°F
2 PM
43°F
0%
4mph
ESE
Mostly Sunny
Humidity
76%
Feels like
41°F
Dew Point
36°F
3 PM
43°F
0%
4mph
ESE
Partly Cloudy
Humidity
79%
Feels like
41°F
Dew Point
37°F
4 PM
42°F
0%
4mph
ESE
Partly Cloudy
Humidity
83%
Feels like
40°F
Dew Point
38°F
4:37 PM
5 PM
42°F
10%
5mph
ESE
Partly Cloudy
Humidity
86%
Feels like
39°F
Dew Point
38°F
6 PM
41°F
10%
5mph
ESE
Mostly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
39°F
7 PM
41°F
10%
5mph
ESE
Mostly Cloudy
Humidity
94%
Feels like
38°F
Dew Point
40°F
8 PM
41°F
20%
5mph
SE
Mostly Cloudy
Humidity
96%
Feels like
38°F
Dew Point
40°F
9 PM
42°F
10%
5mph
SE
Mostly Cloudy
Humidity
96%
Feels like
38°F
Dew Point
41°F
10 PM
42°F
20%
6mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
39°F
Dew Point
41°F
11 PM
43°F
30%
7mph
SSE
30% Chance of Light Rain
Humidity
96%
Feels like
39°F
Dew Point
42°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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