S
M
T
W
T
F
S
28
67°
55°
29
67°
56°
30
66°
56°
1
68°
57°
2
60°
55°
3
73°
58°
4
70°
54°
5
71°
56°
6
74°
54°
7
76°
56°
8
72°
57°
9
74°
56°
10
73°
59°
11
69°
59°
12
69°
55°
13
71°
51°
14
76°
58°
15
78°
57°
16
71°
57°
17
71°
57°
18
72°
57°
19
72°
56°
20
76°
56°
21
80°
59°
22
88°
65°
23
77°
61°
24
76°
60°
25
71°
59°
26
67°
58°
27
70°
57°
28
70°
58°
29
69°
59°
30
70°
58°
31
71°
59°
1
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Steveston
Steveston's July 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 57° and 65°. The average high for July is 73° with an average low of 59°. 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 Steveston. See also: August | September | October.