Hourly Weather Forecast - Macungie, PA

12 AM
20°F
0%
4mph
WSW
Cloudy
Humidity
79%
Feels like
14°F
Dew Point
15°F
1 AM
20°F
0%
4mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
15°F
Dew Point
15°F
2 AM
20°F
0%
4mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
15°F
Dew Point
14°F
3 AM
19°F
0%
4mph
WSW
Partly Cloudy
Humidity
76%
Feels like
14°F
Dew Point
13°F
4 AM
18°F
0%
4mph
WSW
Partly Cloudy
Humidity
77%
Feels like
12°F
Dew Point
12°F
5 AM
17°F
0%
3mph
WSW
Partly Cloudy
Humidity
79%
Feels like
12°F
Dew Point
12°F
6 AM
17°F
0%
3mph
WSW
Mostly Clear
Humidity
79%
Feels like
12°F
Dew Point
12°F
7 AM
18°F
0%
3mph
W
Clear
Humidity
78%
Feels like
13°F
Dew Point
12°F
7:19 AM
8 AM
19°F
0%
3mph
W
Sunny
Humidity
75%
Feels like
14°F
Dew Point
12°F
9 AM
21°F
0%
3mph
WNW
Sunny
Humidity
74%
Feels like
17°F
Dew Point
14°F
10 AM
24°F
0%
4mph
WNW
Sunny
Humidity
71%
Feels like
19°F
Dew Point
16°F
11 AM
26°F
0%
4mph
WNW
Sunny
Humidity
66%
Feels like
21°F
Dew Point
16°F
12 PM
27°F
0%
4mph
W
Sunny
Humidity
65%
Feels like
22°F
Dew Point
17°F
1 PM
28°F
0%
4mph
W
Sunny
Humidity
65%
Feels like
23°F
Dew Point
18°F
2 PM
28°F
0%
5mph
WSW
Sunny
Humidity
65%
Feels like
23°F
Dew Point
18°F
3 PM
28°F
0%
5mph
SW
Mostly Sunny
Humidity
67%
Feels like
22°F
Dew Point
18°F
4 PM
27°F
0%
4mph
SW
Mostly Sunny
Humidity
71%
Feels like
21°F
Dew Point
19°F
4:36 PM
5 PM
25°F
0%
4mph
SSW
Mostly Clear
Humidity
73%
Feels like
20°F
Dew Point
18°F
6 PM
24°F
0%
4mph
SSW
Partly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
17°F
7 PM
23°F
0%
4mph
SSW
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
17°F
8 PM
23°F
0%
4mph
SSW
Partly Cloudy
Humidity
77%
Feels like
17°F
Dew Point
17°F
9 PM
22°F
0%
4mph
SSW
Mostly Clear
Humidity
77%
Feels like
16°F
Dew Point
16°F
10 PM
22°F
0%
5mph
SSW
Clear
Humidity
77%
Feels like
16°F
Dew Point
16°F
11 PM
22°F
0%
4mph
SSW
Mostly Clear
Humidity
78%
Feels like
16°F
Dew Point
16°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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