S
M
T
W
T
F
S
29
97°
76°
30
94°
75°
1
82°
70°
2
83°
71°
3
81°
74°
4
96°
74°
5
97°
76°
6
91°
73°
7
92°
73°
8
93°
73°
9
94°
72°
10
96°
72°
11
95°
73°
12
88°
76°
13
94°
73°
14
90°
69°
15
94°
70°
16
97°
72°
17
98°
73°
18
99°
72°
19
102°
72°
20
102°
75°
21
99°
77°
22
97°
75°
23
95°
71°
24
98°
74°
25
102°
71°
26
97°
72°
27
92°
73°
28
94°
74°
29
97°
71°
30
99°
66°
31
100°
71°
1
101°
75°
2
102°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Francisco
San Francisco's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 San Francisco. See also: August | September | October.