S
M
T
W
T
F
S
28
94°
66°
29
94°
68°
30
98°
67°
1
98°
67°
2
99°
66°
3
98°
61°
4
89°
61°
5
90°
64°
6
84°
62°
7
88°
62°
8
90°
64°
9
90°
64°
10
87°
63°
11
87°
63°
12
89°
62°
13
90°
64°
14
90°
64°
15
84°
63°
16
84°
64°
17
85°
62°
18
88°
64°
19
91°
66°
20
90°
65°
21
86°
64°
22
87°
65°
23
90°
65°
24
91°
64°
25
91°
66°
26
86°
65°
27
85°
63°
28
87°
63°
29
84°
65°
30
84°
59°
31
83°
58°
1
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fillmore
Fillmore's July 2026 forecast shows daily high temperatures ranging from 83° to 99°, with overnight lows between 58° and 68°. The average high for July is 89° with an average low of 64°. 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 Fillmore. See also: August | September | October.