S
M
T
W
T
F
S
28
93°
76°
29
95°
74°
30
96°
75°
1
92°
74°
2
91°
73°
3
93°
73°
4
91°
71°
5
92°
72°
6
91°
73°
7
89°
71°
8
91°
71°
9
93°
70°
10
93°
72°
11
91°
71°
12
92°
72°
13
93°
73°
14
93°
73°
15
92°
72°
16
93°
73°
17
89°
72°
18
86°
71°
19
88°
71°
20
89°
72°
21
89°
73°
22
90°
73°
23
91°
72°
24
90°
73°
25
92°
72°
26
91°
73°
27
92°
73°
28
93°
72°
29
92°
73°
30
91°
73°
31
90°
72°
1
92°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chatham
Chatham's July 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 70° and 75°. The average high for July is 91° with an average low of 72°. 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.