Hourly Weather Forecast - Mertztown, PA

12 AM
42°F
10%
4mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
39°F
Dew Point
29°F
1 AM
41°F
10%
4mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
39°F
Dew Point
29°F
2 AM
41°F
0%
4mph
SW
Cloudy
Humidity
60%
Feels like
38°F
Dew Point
28°F
3 AM
40°F
0%
3mph
SW
Cloudy
Humidity
63%
Feels like
38°F
Dew Point
28°F
4 AM
39°F
0%
3mph
SW
Mostly Cloudy
Humidity
65%
Feels like
39°F
Dew Point
28°F
5 AM
39°F
10%
2mph
SW
Mostly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
29°F
6 AM
38°F
10%
2mph
SW
Mostly Cloudy
Humidity
69%
Feels like
38°F
Dew Point
29°F
7 AM
38°F
10%
2mph
SW
Mostly Cloudy
Humidity
70%
Feels like
38°F
Dew Point
29°F
7:24 AM
8 AM
39°F
20%
2mph
SW
Partly Cloudy
Humidity
73%
Feels like
39°F
Dew Point
31°F
9 AM
41°F
20%
2mph
SW
Mostly Cloudy
Humidity
75%
Feels like
41°F
Dew Point
34°F
10 AM
43°F
30%
2mph
SW
30% Chance of Light Rain
Humidity
75%
Feels like
43°F
Dew Point
36°F
11 AM
44°F
40%
2mph
SW
40% Chance of Light Rain
Humidity
78%
Feels like
44°F
Dew Point
37°F
12 PM
44°F
40%
2mph
SW
40% Chance of Light Rain
Humidity
83%
Feels like
44°F
Dew Point
39°F
1 PM
44°F
40%
2mph
SW
40% Chance of Light Rain
Humidity
86%
Feels like
44°F
Dew Point
40°F
2 PM
44°F
30%
2mph
SW
30% Chance of Light Rain
Humidity
88%
Feels like
44°F
Dew Point
41°F
3 PM
44°F
30%
1mph
SSW
30% Chance of Light Rain
Humidity
91%
Feels like
44°F
Dew Point
41°F
4 PM
43°F
30%
1mph
S
30% Chance of Light Rain
Humidity
91%
Feels like
43°F
Dew Point
40°F
4:59 PM
5 PM
42°F
30%
1mph
S
30% Chance of Light Rain
Humidity
91%
Feels like
42°F
Dew Point
39°F
6 PM
40°F
30%
1mph
S
30% Chance of Light Rain
Humidity
96%
Feels like
40°F
Dew Point
39°F
7 PM
38°F
30%
1mph
S
30% Chance of Snow
Humidity
99%
Feels like
38°F
Dew Point
38°F
8 PM
37°F
40%
1mph
SSW
40% Chance of Snow
Humidity
100%
Feels like
37°F
Dew Point
37°F
9 PM
37°F
30%
1mph
SW
30% Chance of Snow
Humidity
99%
Feels like
37°F
Dew Point
37°F
10 PM
37°F
30%
1mph
WSW
30% Chance of Light Rain
Humidity
95%
Feels like
37°F
Dew Point
36°F
11 PM
37°F
40%
2mph
W
40% Chance Frozen Mix
Humidity
94%
Feels like
37°F
Dew Point
36°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

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