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Chatham Hourly Weather Forecast

Next 48 Hours

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Fri, Sep 18th 2026

Starting off Sunny skies, turning Clear conditions later in the day. Temps range from 67° to 76°. Breezy wind, shifting from NNW to NNE at 7.3 mph, with humidity levels between 59% to 69%, and an avg barometric pressure of 30.07 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
5 PM
Sunny at 5 PM on Fri, Sep 18th 2026
75°F
75°F
61%
6 NNW
30.05
61°F
1.3
5%
6 PM
Sunny at 6 PM on Fri, Sep 18th 2026
76°F
77°F
62%
4.5 NNW
30.04
62°F
0.4
4%
7 PM
Sunny at 7 PM on Fri, Sep 18th 2026
75°F
77°F
69%
4.9 NNW
30.05
64°F
0
5%
8 PM
Clear at 8 PM on Fri, Sep 18th 2026
73°F
72°F
65%
7.4 N
30.07
60°F
0
4%
9 PM
Clear at 9 PM on Fri, Sep 18th 2026
71°F
67°F
59%
10.1 N
30.1
56°F
0
4%
10 PM
Clear at 10 PM on Fri, Sep 18th 2026
69°F
66°F
64%
8.9 NNE
30.1
56°F
0
5%
11 PM
Cloudy at 11 PM on Fri, Sep 18th 2026
67°F
63°F
65%
9.4 NNE
30.09
55°F
0
12%

Sat, Sep 19th 2026

Sunny skies in the morning, with Clear conditions expected by night. Warming trend from 59°F to 74°. Breezy wind, shifting from NNE to ESE at 7.3 mph, with humidity levels between 42% to 85%, and an avg barometric pressure of 30.13 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Cloudy at 12 AM on Sat, Sep 19th 2026
66°F
62°F
67%
9.2 NNE
30.09
54°F
0
14%
1 AM
Overcast at 1 AM on Sat, Sep 19th 2026
64°F
61°F
68%
8.3 NNE
30.09
54°F
0
16%
2 AM
Partly Cloudy at 2 AM on Sat, Sep 19th 2026
64°F
60°F
70%
8.1 N
30.1
54°F
0
8%
3 AM
Overcast at 3 AM on Sat, Sep 19th 2026
63°F
59°F
70%
8.1 NNE
30.1
53°F
0
17%
4 AM
Clear at 4 AM on Sat, Sep 19th 2026
62°F
58°F
69%
8.3 NNE
30.11
52°F
0
6%
5 AM
Clear at 5 AM on Sat, Sep 19th 2026
61°F
57°F
70%
7.6 NNE
30.12
51°F
0
6%
6 AM
Clear at 6 AM on Sat, Sep 19th 2026
60°F
56°F
70%
7.4 NNE
30.13
50°F
0
6%
7 AM
Sunny at 7 AM on Sat, Sep 19th 2026
59°F
54°F
67%
7.4 NNE
30.13
48°F
0
5%
8 AM
Sunny at 8 AM on Sat, Sep 19th 2026
59°F
54°F
64%
7.8 NNE
30.16
47°F
0.3
4%
9 AM
Sunny at 9 AM on Sat, Sep 19th 2026
62°F
56°F
55%
9.2 NE
30.16
46°F
1.1
3%
10 AM
Sunny at 10 AM on Sat, Sep 19th 2026
66°F
60°F
50%
8.1 ENE
30.17
46°F
1.3
2%
11 AM
Overcast at 11 AM on Sat, Sep 19th 2026
68°F
63°F
46%
7.8 ENE
30.16
47°F
3.2
9%
12 PM
Overcast at 12 PM on Sat, Sep 19th 2026
68°F
63°F
47%
7.4 NE
30.16
47°F
6.4
11%
1 PM
Sunny at 1 PM on Sat, Sep 19th 2026
68°F
64°F
49%
5.4 NE
30.15
48°F
7.1
2%
2 PM
Overcast at 2 PM on Sat, Sep 19th 2026
73°F
70°F
42%
4.7 ENE
30.13
48°F
6.5
9%
3 PM
Overcast at 3 PM on Sat, Sep 19th 2026
74°F
71°F
42%
4.3 E
30.11
49°F
5
9%
4 PM
Sunny at 4 PM on Sat, Sep 19th 2026
74°F
71°F
43%
5.1 E
30.1
50°F
2.3
1%
5 PM
Sunny at 5 PM on Sat, Sep 19th 2026
74°F
71°F
46%
6 ESE
30.09
52°F
1.1
2%
6 PM
Sunny at 6 PM on Sat, Sep 19th 2026
71°F
69°F
55%
5.8 ESE
30.1
54°F
0.3
3%
7 PM
Partly Cloudy at 7 PM on Sat, Sep 19th 2026
68°F
66°F
65%
7.4 ESE
30.12
56°F
0
8%
8 PM
Partly Cloudy at 8 PM on Sat, Sep 19th 2026
66°F
63°F
71%
8.1 ESE
30.13
56°F
0
8%
9 PM
Clear at 9 PM on Sat, Sep 19th 2026
64°F
61°F
78%
8.9 ESE
30.15
57°F
0
9%
10 PM
Clear at 10 PM on Sat, Sep 19th 2026
62°F
60°F
83%
7.6 ESE
30.15
57°F
0
11%
11 PM
Cloudy at 11 PM on Sat, Sep 19th 2026
62°F
60°F
85%
7.6 ESE
30.13
57°F
0
19%

Sun, Sep 20th 2026

Skies will shift from patchy rain nearby to partly cloudy as the day goes on. Temps range from 62° to 73°. Breezy wind, shifting from ESE to SW at 7.9 mph, with humidity levels between 70% to 88%, and an avg barometric pressure of 30.04 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Cloudy at 12 AM on Sun, Sep 20th 2026
62°F
60°F
85%
7.4 ESE
30.13
58°F
0
21%
1 AM
Partly Cloudy at 1 AM on Sun, Sep 20th 2026
62°F
60°F
85%
7.2 ESE
30.12
58°F
0
17%
2 AM
Partly Cloudy at 2 AM on Sun, Sep 20th 2026
62°F
60°F
87%
7.4 ESE
30.1
58°F
0
16%
3 AM
Clear at 3 AM on Sun, Sep 20th 2026
62°F
60°F
87%
6.7 ESE
30.09
58°F
0
14%
4 AM
Partly Cloudy at 4 AM on Sun, Sep 20th 2026
62°F
60°F
88%
6.5 ESE
30.08
58°F
0
15%
5 AM
Overcast at 5 AM on Sun, Sep 20th 2026
62°F
61°F
88%
6.3 ESE
30.07
58°F
0
27%
6 AM
Overcast at 6 AM on Sun, Sep 20th 2026
63°F
61°F
85%
6.5 ESE
30.06
58°F
0
26%
7 AM
Patchy rain nearby at 7 AM on Sun, Sep 20th 2026
63°F
62°F
85%
6.5 ESE
30.06
58°F
0
27%
8 AM
Overcast at 8 AM on Sun, Sep 20th 2026
63°F
62°F
85%
6.5 SE
30.06
59°F
0
27%
9 AM
Cloudy at 9 AM on Sun, Sep 20th 2026
65°F
64°F
84%
7.4 SE
30.05
60°F
0.2
22%
10 AM
Patchy rain nearby at 10 AM on Sun, Sep 20th 2026
69°F
68°F
77%
10.1 SSE
30.04
62°F
0.4
23%
11 AM
Patchy rain nearby at 11 AM on Sun, Sep 20th 2026
70°F
69°F
76%
9.6 S
30.02
62°F
0.6
22%
12 PM
Patchy rain nearby at 12 PM on Sun, Sep 20th 2026
73°F
71°F
70%
10.7 S
29.99
63°F
1.1
21%
1 PM
Patchy rain nearby at 1 PM on Sun, Sep 20th 2026
72°F
71°F
74%
8.9 S
29.97
63°F
4.3
24%
2 PM
Patchy rain nearby at 2 PM on Sun, Sep 20th 2026
73°F
73°F
74%
8.5 SSW
29.95
64°F
3.8
21%
3 PM
Overcast at 3 PM on Sun, Sep 20th 2026
73°F
73°F
74%
8.7 SSW
29.93
64°F
2.3
20%
4 PM
Light drizzle at 4 PM on Sun, Sep 20th 2026
72°F
72°F
76%
9.2 SW
29.92
65°F
0.4
55%

Rain est. 0.02in

This hour by hour weather report is valid for ZIP code 19318, accurately covering the area of Chatham, PA.

Currently

Overcast 74°F
30.05 inHg.
Barometer
63%
Humidity
NNW 7.4mph
Wind
Overcast

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