S
M
T
W
T
F
S
28
68°
54°
29
69°
54°
30
67°
55°
1
65°
56°
2
66°
56°
3
65°
57°
4
63°
56°
5
65°
55°
6
61°
53°
7
60°
55°
8
65°
54°
9
64°
54°
10
64°
55°
11
65°
54°
12
67°
55°
13
67°
55°
14
66°
54°
15
63°
53°
16
64°
53°
17
68°
54°
18
65°
54°
19
66°
55°
20
65°
55°
21
64°
56°
22
64°
55°
23
63°
54°
24
63°
54°
25
64°
53°
26
63°
53°
27
63°
54°
28
64°
56°
29
67°
56°
30
69°
57°
31
70°
58°
1
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Yerba Buena Island
Yerba Buena Island's July 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 53° and 58°. The average high for July is 65° with an average low of 55°. 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 Yerba Buena Island. See also: August | September | October.
