S
M
T
W
T
F
S
28
96°
77°
29
95°
75°
30
97°
75°
1
97°
74°
2
96°
75°
3
92°
72°
4
95°
75°
5
94°
74°
6
88°
71°
7
87°
70°
8
86°
71°
9
88°
72°
10
89°
74°
11
90°
74°
12
90°
73°
13
91°
74°
14
91°
74°
15
93°
73°
16
94°
74°
17
95°
73°
18
94°
74°
19
95°
75°
20
95°
75°
21
94°
74°
22
95°
75°
23
96°
75°
24
96°
74°
25
95°
75°
26
96°
75°
27
96°
74°
28
95°
75°
29
96°
75°
30
96°
74°
31
97°
75°
1
97°
75°
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 86° to 97°, with overnight lows between 70° and 77°. The average high for July is 94° with an average low of 74°. 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.