Hourly Weather Forecast - Mertztown, PA

12 AM
57°F
10%
4mph
S
Partly Cloudy
Humidity
61%
Feels like
57°F
Dew Point
44°F
1 AM
57°F
0%
3mph
SSW
Partly Cloudy
Humidity
65%
Feels like
57°F
Dew Point
45°F
2 AM
56°F
0%
3mph
SSW
Partly Cloudy
Humidity
69%
Feels like
56°F
Dew Point
46°F
3 AM
55°F
0%
3mph
SSW
Partly Cloudy
Humidity
72%
Feels like
55°F
Dew Point
46°F
4 AM
55°F
0%
3mph
SSW
Mostly Clear
Humidity
74%
Feels like
55°F
Dew Point
46°F
5 AM
55°F
0%
3mph
SSW
Mostly Clear
Humidity
74%
Feels like
55°F
Dew Point
47°F
5:56 AM
6 AM
56°F
0%
3mph
SW
Partly Cloudy
Humidity
75%
Feels like
56°F
Dew Point
48°F
7 AM
58°F
0%
3mph
SW
Mostly Cloudy
Humidity
74%
Feels like
58°F
Dew Point
50°F
8 AM
61°F
0%
4mph
SW
Cloudy
Humidity
71%
Feels like
61°F
Dew Point
52°F
9 AM
65°F
0%
5mph
SW
Mostly Cloudy
Humidity
62%
Feels like
65°F
Dew Point
52°F
10 AM
70°F
0%
6mph
SW
Partly Cloudy
Humidity
57%
Feels like
70°F
Dew Point
54°F
11 AM
74°F
0%
7mph
SW
Sunny
Humidity
52%
Feels like
74°F
Dew Point
55°F
12 PM
76°F
0%
9mph
SW
Mostly Sunny
Humidity
47%
Feels like
76°F
Dew Point
55°F
1 PM
78°F
0%
10mph
SW
Mostly Sunny
Humidity
41%
Feels like
78°F
Dew Point
53°F
2 PM
80°F
0%
11mph
SW
Partly Cloudy
Humidity
39%
Feels like
80°F
Dew Point
52°F
3 PM
80°F
10%
11mph
SW
Mostly Sunny
Humidity
39%
Feels like
80°F
Dew Point
53°F
4 PM
81°F
10%
11mph
SSW
Partly Cloudy
Humidity
38%
Feels like
80°F
Dew Point
53°F
5 PM
80°F
10%
11mph
SSW
Partly Cloudy
Humidity
39%
Feels like
80°F
Dew Point
53°F
6 PM
78°F
10%
10mph
SSW
Partly Cloudy
Humidity
42%
Feels like
78°F
Dew Point
53°F
7 PM
75°F
0%
9mph
SSW
Partly Cloudy
Humidity
45%
Feels like
75°F
Dew Point
53°F
8 PM
73°F
0%
9mph
S
Partly Cloudy
Humidity
50%
Feels like
73°F
Dew Point
53°F
8:02 PM
9 PM
71°F
0%
9mph
S
Partly Cloudy
Humidity
53%
Feels like
71°F
Dew Point
52°F
10 PM
69°F
0%
9mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
69°F
Dew Point
53°F
11 PM
68°F
0%
8mph
SSW
Cloudy
Humidity
57%
Feels like
68°F
Dew Point
53°F

Today's Weather Outlook

Today's Weather Outlook

A warmer, quieter spring pattern spreads across much of the country today as dry weather approaches more regions.

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

Debris from the Tuscaloosa-Birmingham tornado. Source: National Weather Service in Birmingham, Alabama

Remembering the Tuscaloosa-Birmingham Tornado

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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