Hourly Weather Forecast - Mertztown, PA

12 AM
22°F
10%
3mph
NNW
Cloudy
Humidity
82%
Feels like
18°F
Dew Point
17°F
1 AM
22°F
20%
4mph
NNW
Cloudy
Humidity
84%
Feels like
17°F
Dew Point
18°F
2 AM
22°F
20%
4mph
NNW
Cloudy
Humidity
86%
Feels like
17°F
Dew Point
18°F
3 AM
22°F
10%
4mph
NNW
Cloudy
Humidity
86%
Feels like
16°F
Dew Point
18°F
4 AM
22°F
20%
4mph
NNW
Cloudy
Humidity
86%
Feels like
16°F
Dew Point
18°F
5 AM
22°F
20%
4mph
NNW
Cloudy
Humidity
85%
Feels like
17°F
Dew Point
19°F
6 AM
23°F
20%
4mph
NNW
Cloudy
Humidity
84%
Feels like
18°F
Dew Point
19°F
6:59 AM
7 AM
24°F
20%
4mph
NNW
Cloudy
Humidity
81%
Feels like
19°F
Dew Point
19°F
8 AM
26°F
20%
5mph
NNW
Cloudy
Humidity
78%
Feels like
20°F
Dew Point
20°F
9 AM
27°F
20%
5mph
N
Cloudy
Humidity
75%
Feels like
21°F
Dew Point
20°F
10 AM
29°F
20%
6mph
N
Cloudy
Humidity
72%
Feels like
23°F
Dew Point
21°F
11 AM
30°F
20%
5mph
N
Cloudy
Humidity
69%
Feels like
24°F
Dew Point
21°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

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