Hourly Weather Forecast - Macungie, PA

12 AM
22°F
0%
4mph
SSW
Mostly Clear
Humidity
77%
Feels like
16°F
Dew Point
16°F
1 AM
22°F
0%
4mph
SSW
Partly Cloudy
Humidity
77%
Feels like
17°F
Dew Point
16°F
2 AM
23°F
0%
4mph
SSW
Partly Cloudy
Humidity
78%
Feels like
17°F
Dew Point
17°F
3 AM
23°F
0%
4mph
SSW
Partly Cloudy
Humidity
78%
Feels like
17°F
Dew Point
17°F
4 AM
23°F
0%
4mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
17°F
Dew Point
18°F
5 AM
23°F
0%
4mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
18°F
6 AM
24°F
0%
4mph
SSW
Partly Cloudy
Humidity
80%
Feels like
19°F
Dew Point
19°F
7 AM
26°F
0%
5mph
SW
Partly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
20°F
7:19 AM
8 AM
28°F
0%
5mph
SW
Partly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
22°F
9 AM
31°F
0%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
25°F
10 AM
35°F
0%
7mph
SW
Partly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
27°F
11 AM
37°F
0%
8mph
SW
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
29°F
12 PM
39°F
0%
9mph
WSW
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
31°F
1 PM
40°F
0%
10mph
WSW
Partly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
32°F
2 PM
40°F
0%
9mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
32°F
3 PM
40°F
0%
8mph
WSW
Cloudy
Humidity
75%
Feels like
34°F
Dew Point
32°F
4 PM
38°F
0%
8mph
W
Cloudy
Humidity
78%
Feels like
33°F
Dew Point
32°F
4:36 PM
5 PM
37°F
0%
7mph
W
Mostly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
32°F
6 PM
36°F
0%
7mph
W
Partly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
32°F
7 PM
35°F
0%
7mph
WNW
Clear
Humidity
85%
Feels like
29°F
Dew Point
31°F
8 PM
34°F
0%
6mph
WNW
Mostly Clear
Humidity
87%
Feels like
28°F
Dew Point
30°F
9 PM
33°F
0%
5mph
WNW
Partly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
30°F
10 PM
32°F
0%
4mph
WNW
Partly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
29°F
11 PM
31°F
0%
3mph
WNW
Partly Cloudy
Humidity
92%
Feels like
28°F
Dew Point
29°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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