Hourly Weather Forecast - Mertztown, PA

12 AM
43°F
20%
2mph
E
Partly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
39°F
1 AM
42°F
20%
2mph
E
Partly Cloudy
Humidity
86%
Feels like
42°F
Dew Point
38°F
2 AM
42°F
20%
2mph
E
Partly Cloudy
Humidity
86%
Feels like
42°F
Dew Point
38°F
3 AM
41°F
20%
1mph
E
Partly Cloudy
Humidity
87%
Feels like
41°F
Dew Point
38°F
4 AM
41°F
20%
1mph
E
Partly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
38°F
5 AM
41°F
30%
1mph
ESE
30% Chance Rain Showers
Humidity
89%
Feels like
41°F
Dew Point
38°F
6 AM
41°F
30%
1mph
ESE
30% Chance Rain Showers
Humidity
90%
Feels like
41°F
Dew Point
38°F
6:27 AM
7 AM
42°F
30%
1mph
SE
30% Chance Rain Showers
Humidity
89%
Feels like
42°F
Dew Point
39°F
8 AM
44°F
20%
1mph
SSE
Mostly Sunny
Humidity
86%
Feels like
44°F
Dew Point
40°F
9 AM
46°F
20%
1mph
S
Mostly Sunny
Humidity
82%
Feels like
46°F
Dew Point
41°F
10 AM
49°F
10%
2mph
SSW
Mostly Sunny
Humidity
77%
Feels like
49°F
Dew Point
43°F
11 AM
53°F
10%
2mph
SSW
Sunny
Humidity
73%
Feels like
53°F
Dew Point
45°F
12 PM
57°F
10%
3mph
SW
Sunny
Humidity
68%
Feels like
57°F
Dew Point
47°F
1 PM
60°F
10%
4mph
SW
Mostly Sunny
Humidity
65%
Feels like
60°F
Dew Point
49°F
2 PM
63°F
10%
4mph
SW
Mostly Sunny
Humidity
63%
Feels like
63°F
Dew Point
50°F
3 PM
65°F
10%
4mph
SW
Partly Cloudy
Humidity
62%
Feels like
65°F
Dew Point
52°F
4 PM
65°F
10%
4mph
SW
Partly Cloudy
Humidity
64%
Feels like
65°F
Dew Point
53°F
5 PM
64°F
20%
4mph
SW
Partly Cloudy
Humidity
67%
Feels like
64°F
Dew Point
53°F
6 PM
62°F
20%
3mph
SW
Partly Cloudy
Humidity
72%
Feels like
62°F
Dew Point
53°F
6:00 PM
7 PM
60°F
20%
3mph
SSW
Partly Cloudy
Humidity
77%
Feels like
60°F
Dew Point
53°F
8 PM
58°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
81%
Feels like
58°F
Dew Point
52°F
9 PM
57°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
84%
Feels like
57°F
Dew Point
52°F
10 PM
56°F
30%
3mph
SW
30% Chance Rain Showers
Humidity
85%
Feels like
56°F
Dew Point
51°F
11 PM
55°F
30%
3mph
SW
30% Chance Rain Showers
Humidity
87%
Feels like
55°F
Dew Point
52°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide