S
M
T
W
T
F
S
28
96°
60°
29
90°
56°
30
90°
56°
1
91°
57°
2
92°
56°
3
93°
58°
4
94°
61°
5
95°
61°
6
96°
60°
7
97°
60°
8
97°
61°
9
96°
60°
10
95°
64°
11
97°
64°
12
99°
65°
13
98°
66°
14
99°
67°
15
99°
66°
16
98°
65°
17
100°
63°
18
99°
65°
19
100°
63°
20
101°
60°
21
101°
59°
22
98°
60°
23
98°
65°
24
97°
64°
25
100°
63°
26
98°
63°
27
100°
60°
28
100°
61°
29
98°
61°
30
99°
60°
31
100°
59°
1
97°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Catheys Valley
Catheys Valley's July 2026 forecast shows daily high temperatures ranging from 90° to 101°, with overnight lows between 56° and 67°. The average high for July is 97° with an average low of 61°. 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 Catheys Valley. See also: August | September | October.