S
M
T
W
T
F
S
28
86°
52°
29
86°
52°
30
85°
53°
1
87°
50°
2
84°
51°
3
85°
51°
4
88°
53°
5
85°
50°
6
82°
49°
7
81°
49°
8
81°
50°
9
82°
50°
10
84°
51°
11
87°
52°
12
83°
51°
13
83°
51°
14
84°
52°
15
86°
52°
16
88°
54°
17
88°
54°
18
86°
53°
19
86°
54°
20
87°
54°
21
86°
53°
22
85°
53°
23
84°
52°
24
85°
53°
25
88°
54°
26
89°
55°
27
90°
55°
28
91°
54°
29
90°
54°
30
89°
52°
31
89°
51°
1
88°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Boulder Creek
Boulder Creek's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 49° and 55°. The average high for July is 86° with an average low of 52°. 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 Boulder Creek. See also: August | September | October.