Hourly Weather Forecast - Mertztown, PA

12 AM
24°F
0%
4mph
NW
Mostly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
18°F
1 AM
24°F
0%
4mph
WNW
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
18°F
2 AM
24°F
0%
4mph
WNW
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
17°F
3 AM
23°F
0%
4mph
WNW
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
17°F
4 AM
23°F
0%
4mph
WNW
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
17°F
5 AM
23°F
0%
4mph
WNW
Mostly Clear
Humidity
77%
Feels like
17°F
Dew Point
17°F
6 AM
22°F
0%
4mph
WNW
Mostly Clear
Humidity
78%
Feels like
17°F
Dew Point
17°F
7 AM
23°F
0%
4mph
WNW
Clear
Humidity
78%
Feels like
18°F
Dew Point
17°F
7:00 AM
8 AM
24°F
0%
4mph
NW
Sunny
Humidity
75%
Feels like
19°F
Dew Point
18°F
9 AM
27°F
0%
5mph
NW
Mostly Sunny
Humidity
71%
Feels like
21°F
Dew Point
18°F
10 AM
28°F
0%
6mph
NW
Mostly Sunny
Humidity
68%
Feels like
22°F
Dew Point
19°F
11 AM
30°F
10%
6mph
NW
Partly Cloudy
Humidity
65%
Feels like
24°F
Dew Point
19°F
12 PM
31°F
10%
6mph
NW
Partly Cloudy
Humidity
63%
Feels like
25°F
Dew Point
20°F
1 PM
32°F
10%
6mph
NW
Partly Cloudy
Humidity
61%
Feels like
26°F
Dew Point
20°F
2 PM
32°F
10%
6mph
NW
Partly Cloudy
Humidity
60%
Feels like
26°F
Dew Point
20°F
3 PM
32°F
0%
5mph
NW
Partly Cloudy
Humidity
61%
Feels like
27°F
Dew Point
20°F
4 PM
31°F
10%
5mph
NW
Partly Cloudy
Humidity
63%
Feels like
26°F
Dew Point
20°F
5 PM
29°F
10%
4mph
NW
Partly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
19°F
5:33 PM
6 PM
27°F
10%
4mph
NNW
Partly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
19°F
7 PM
26°F
10%
3mph
NNW
Mostly Clear
Humidity
72%
Feels like
22°F
Dew Point
18°F
8 PM
24°F
10%
3mph
NNW
Mostly Clear
Humidity
74%
Feels like
21°F
Dew Point
17°F
9 PM
23°F
10%
3mph
NNW
Clear
Humidity
76%
Feels like
19°F
Dew Point
17°F
10 PM
22°F
10%
3mph
NNW
Clear
Humidity
78%
Feels like
18°F
Dew Point
16°F
11 PM
21°F
10%
3mph
NNW
Mostly Clear
Humidity
81%
Feels like
17°F
Dew Point
16°F

Sunday Morning's Low Temperatures

Snow, Record-Breaking Cold Impacts Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide