Hourly Weather Forecast - Chatham, PA

12 AM
24°F
0%
5mph
S
Mostly Clear
Humidity
79%
Feels like
18°F
Dew Point
18°F
1 AM
24°F
0%
5mph
S
Mostly Clear
Humidity
80%
Feels like
18°F
Dew Point
19°F
2 AM
24°F
0%
5mph
SSW
Partly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
19°F
3 AM
25°F
0%
5mph
SSW
Partly Cloudy
Humidity
82%
Feels like
18°F
Dew Point
20°F
4 AM
25°F
0%
6mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
20°F
5 AM
26°F
0%
6mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
19°F
Dew Point
20°F
6 AM
26°F
0%
6mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
19°F
Dew Point
20°F
7 AM
27°F
0%
6mph
SSW
Partly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
22°F
7:18 AM
8 AM
29°F
0%
7mph
SW
Partly Cloudy
Humidity
82%
Feels like
22°F
Dew Point
24°F
9 AM
32°F
0%
7mph
SW
Partly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
26°F
10 AM
35°F
0%
7mph
SW
Partly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
28°F
11 AM
38°F
0%
8mph
SW
Partly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
31°F
12 PM
40°F
0%
8mph
WSW
Mostly Sunny
Humidity
72%
Feels like
35°F
Dew Point
32°F
1 PM
42°F
0%
8mph
WSW
Sunny
Humidity
69%
Feels like
37°F
Dew Point
33°F
2 PM
42°F
0%
8mph
WSW
Mostly Sunny
Humidity
70%
Feels like
38°F
Dew Point
33°F
3 PM
42°F
0%
7mph
WSW
Partly Cloudy
Humidity
72%
Feels like
37°F
Dew Point
33°F
4 PM
40°F
0%
6mph
WSW
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
33°F
4:39 PM
5 PM
39°F
0%
5mph
W
Partly Cloudy
Humidity
77%
Feels like
35°F
Dew Point
32°F
6 PM
38°F
0%
5mph
W
Mostly Clear
Humidity
78%
Feels like
34°F
Dew Point
31°F
7 PM
36°F
10%
5mph
WNW
Clear
Humidity
79%
Feels like
32°F
Dew Point
31°F
8 PM
35°F
10%
4mph
WNW
Clear
Humidity
82%
Feels like
31°F
Dew Point
30°F
9 PM
34°F
0%
4mph
WNW
Clear
Humidity
85%
Feels like
31°F
Dew Point
30°F
10 PM
33°F
0%
3mph
WNW
Clear
Humidity
87%
Feels like
33°F
Dew Point
29°F
11 PM
31°F
0%
2mph
WNW
Clear
Humidity
88%
Feels like
31°F
Dew Point
28°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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