S
M
T
W
T
F
S
28
70°
64°
29
71°
65°
30
73°
64°
1
74°
61°
2
75°
59°
3
75°
60°
4
75°
61°
5
74°
62°
6
78°
61°
7
77°
60°
8
78°
62°
9
79°
63°
10
79°
61°
11
79°
63°
12
80°
62°
13
81°
63°
14
82°
62°
15
80°
64°
16
80°
64°
17
81°
64°
18
81°
65°
19
82°
65°
20
82°
66°
21
83°
66°
22
82°
65°
23
82°
65°
24
80°
62°
25
79°
60°
26
77°
61°
27
79°
62°
28
80°
62°
29
81°
64°
30
83°
66°
31
83°
66°
1
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in O'Farrell
O'Farrell's July 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 59° and 67°. The average high for July is 79° with an average low of 63°. 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 O'Farrell. See also: August | September | October.
