S
M
T
W
T
F
S
28
70°
45°
29
67°
48°
30
69°
50°
1
72°
45°
2
71°
46°
3
69°
53°
4
72°
54°
5
76°
51°
6
78°
48°
7
73°
47°
8
69°
51°
9
74°
49°
10
77°
47°
11
70°
48°
12
69°
48°
13
71°
56°
14
73°
57°
15
74°
47°
16
71°
47°
17
Hist. Avg.
76°
56°
18
Hist. Avg.
76°
56°
19
Hist. Avg.
76°
56°
20
Hist. Avg.
76°
56°
21
Hist. Avg.
76°
56°
22
Hist. Avg.
77°
56°
23
Hist. Avg.
77°
57°
24
Hist. Avg.
77°
57°
25
Hist. Avg.
77°
57°
26
Hist. Avg.
77°
57°
27
Hist. Avg.
77°
57°
28
Hist. Avg.
77°
57°
29
Hist. Avg.
77°
57°
30
Hist. Avg.
77°
57°
31
Hist. Avg.
77°
57°
1
Hist. Avg.
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Chatham
Chatham's July 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 45° and 57°. The average high for July is 72° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Chatham. See also: August | September | October.