Hourly Weather Forecast - Mertztown, PA

12 AM
38°F
40%
2mph
W
40% Chance of Heavy Snow
Humidity
90%
Feels like
38°F
Dew Point
35°F
1 AM
37°F
40%
3mph
W
40% Chance of Heavy Snow
Humidity
89%
Feels like
35°F
Dew Point
35°F
2 AM
37°F
40%
5mph
WNW
40% Chance of Snow
Humidity
88%
Feels like
32°F
Dew Point
33°F
3 AM
36°F
30%
7mph
WNW
30% Chance of Flurries
Humidity
86%
Feels like
30°F
Dew Point
32°F
4 AM
34°F
30%
9mph
WNW
30% Chance of Flurries
Humidity
83%
Feels like
27°F
Dew Point
30°F
5 AM
33°F
40%
9mph
WNW
40% Chance of Flurries
Humidity
82%
Feels like
25°F
Dew Point
28°F
6 AM
30°F
20%
9mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
22°F
Dew Point
24°F
7 AM
28°F
10%
10mph
WNW
Mostly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
21°F
7:24 AM
8 AM
27°F
10%
10mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
18°F
Dew Point
19°F
9 AM
28°F
0%
11mph
WNW
Partly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
18°F
10 AM
28°F
0%
11mph
WNW
Partly Cloudy
Humidity
61%
Feels like
19°F
Dew Point
17°F
11 AM
28°F
0%
11mph
W
Partly Cloudy
Humidity
58%
Feels like
18°F
Dew Point
15°F
12 PM
28°F
0%
11mph
W
Mostly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
13°F
1 PM
27°F
0%
11mph
W
Mostly Cloudy
Humidity
52%
Feels like
17°F
Dew Point
12°F
2 PM
27°F
0%
11mph
W
Mostly Cloudy
Humidity
51%
Feels like
17°F
Dew Point
11°F
3 PM
26°F
0%
11mph
W
Partly Cloudy
Humidity
50%
Feels like
15°F
Dew Point
10°F
4 PM
25°F
0%
11mph
W
Partly Cloudy
Humidity
49%
Feels like
14°F
Dew Point
8°F
5 PM
24°F
0%
10mph
W
Partly Cloudy
Humidity
48%
Feels like
13°F
Dew Point
7°F
5:00 PM
6 PM
23°F
0%
10mph
W
Mostly Cloudy
Humidity
47%
Feels like
13°F
Dew Point
6°F
7 PM
23°F
0%
10mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
13°F
Dew Point
5°F
8 PM
22°F
0%
9mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
12°F
Dew Point
5°F
9 PM
22°F
0%
9mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
12°F
Dew Point
5°F
10 PM
22°F
0%
9mph
WNW
Mostly Cloudy
Humidity
47%
Feels like
12°F
Dew Point
5°F
11 PM
21°F
0%
9mph
WNW
Mostly Cloudy
Humidity
48%
Feels like
11°F
Dew Point
5°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide