Hourly Weather Forecast - Chatham, PA

12 AM
20°F
0%
3mph
SW
Mostly Cloudy
Humidity
75%
Feels like
16°F
Dew Point
13°F
1 AM
19°F
0%
3mph
SW
Mostly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
13°F
2 AM
18°F
0%
2mph
WSW
Partly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
11°F
3 AM
17°F
0%
3mph
W
Partly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
11°F
4 AM
15°F
0%
3mph
W
Mostly Clear
Humidity
78%
Feels like
10°F
Dew Point
10°F
5 AM
15°F
0%
4mph
W
Mostly Clear
Humidity
79%
Feels like
9°F
Dew Point
9°F
6 AM
16°F
0%
4mph
WNW
Clear
Humidity
74%
Feels like
10°F
Dew Point
9°F
7 AM
19°F
0%
4mph
WNW
Clear
Humidity
69%
Feels like
13°F
Dew Point
10°F
7:18 AM
8 AM
22°F
0%
4mph
WNW
Sunny
Humidity
66%
Feels like
17°F
Dew Point
12°F
9 AM
24°F
0%
4mph
WNW
Sunny
Humidity
67%
Feels like
19°F
Dew Point
15°F
10 AM
27°F
0%
4mph
WNW
Sunny
Humidity
66%
Feels like
22°F
Dew Point
17°F
11 AM
29°F
0%
5mph
WNW
Sunny
Humidity
64%
Feels like
23°F
Dew Point
18°F
12 PM
29°F
0%
5mph
W
Sunny
Humidity
63%
Feels like
24°F
Dew Point
19°F
1 PM
30°F
0%
5mph
W
Sunny
Humidity
61%
Feels like
25°F
Dew Point
18°F
2 PM
30°F
0%
4mph
WSW
Sunny
Humidity
61%
Feels like
25°F
Dew Point
18°F
3 PM
29°F
0%
3mph
SW
Mostly Sunny
Humidity
63%
Feels like
26°F
Dew Point
19°F
4 PM
29°F
0%
3mph
SSW
Mostly Sunny
Humidity
65%
Feels like
25°F
Dew Point
19°F
4:39 PM
5 PM
27°F
0%
4mph
SSW
Mostly Clear
Humidity
66%
Feels like
23°F
Dew Point
18°F
6 PM
26°F
0%
4mph
S
Mostly Clear
Humidity
67%
Feels like
22°F
Dew Point
17°F
7 PM
25°F
0%
4mph
S
Mostly Clear
Humidity
69%
Feels like
21°F
Dew Point
17°F
8 PM
25°F
0%
4mph
S
Mostly Clear
Humidity
72%
Feels like
20°F
Dew Point
17°F
9 PM
24°F
0%
4mph
S
Clear
Humidity
73%
Feels like
19°F
Dew Point
17°F
10 PM
24°F
0%
5mph
S
Clear
Humidity
75%
Feels like
18°F
Dew Point
17°F
11 PM
24°F
0%
5mph
S
Clear
Humidity
77%
Feels like
18°F
Dew Point
18°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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