S
M
T
W
T
F
S
28
83°
69°
29
89°
67°
30
91°
72°
1
91°
71°
2
93°
71°
3
94°
72°
4
93°
72°
5
85°
70°
6
87°
70°
7
86°
70°
8
89°
68°
9
85°
71°
10
80°
71°
11
76°
67°
12
84°
66°
13
88°
64°
14
93°
67°
15
96°
67°
16
91°
68°
17
84°
67°
18
82°
67°
19
83°
63°
20
81°
63°
21
82°
62°
22
83°
63°
23
82°
63°
24
84°
62°
25
86°
67°
26
86°
66°
27
83°
65°
28
80°
62°
29
78°
59°
30
78°
65°
31
79°
63°
1
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Caldwell
Caldwell's July 2026 forecast shows daily high temperatures ranging from 76° to 96°, with overnight lows between 59° and 68°. The average high for July is 84° with an average low of 65°. 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 Caldwell. See also: August | September | October.