S
M
T
W
T
F
S
28
79°
61°
29
79°
59°
30
75°
61°
1
82°
68°
2
86°
72°
3
91°
75°
4
91°
73°
5
77°
68°
6
68°
61°
7
73°
63°
8
75°
63°
9
82°
66°
10
82°
70°
11
79°
61°
12
79°
59°
13
79°
59°
14
81°
73°
15
91°
65°
16
87°
64°
17
80°
62°
18
79°
69°
19
82°
66°
20
81°
67°
21
80°
66°
22
81°
65°
23
81°
64°
24
82°
66°
25
81°
65°
26
81°
65°
27
82°
66°
28
78°
68°
29
79°
66°
30
78°
65°
31
78°
67°
1
79°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cataumet
Cataumet's July 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 62° and 73°. The average high for July is 81° with an average low of 66°. 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 Cataumet. See also: August | September | October.