S
M
T
W
T
F
S
28
93°
52°
29
98°
56°
30
97°
55°
1
93°
54°
2
93°
56°
3
91°
53°
4
94°
55°
5
89°
53°
6
95°
56°
7
91°
56°
8
93°
55°
9
92°
57°
10
94°
56°
11
95°
56°
12
90°
57°
13
95°
57°
14
93°
56°
15
93°
57°
16
96°
57°
17
92°
56°
18
93°
58°
19
97°
59°
20
98°
58°
21
97°
59°
22
97°
58°
23
93°
58°
24
91°
57°
25
94°
58°
26
92°
58°
27
92°
57°
28
91°
56°
29
90°
57°
30
92°
55°
31
93°
58°
1
93°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Potter Valley
Potter Valley's July 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 52° and 59°. The average high for July is 93° with an average low of 56°. 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 Potter Valley. See also: August | September | October.