S
M
T
W
T
F
S
26
98°
77°
27
99°
77°
28
99°
77°
29
97°
78°
30
98°
77°
31
100°
79°
1
97°
73°
2
95°
68°
3
98°
67°
4
99°
71°
5
N/A
6
100°
75°
7
100°
74°
8
99°
75°
9
101°
74°
10
99°
76°
11
97°
76°
12
99°
75°
13
99°
74°
14
100°
75°
15
100°
75°
16
99°
74°
17
98°
75°
18
100°
74°
19
95°
71°
20
98°
76°
21
98°
75°
22
97°
76°
23
98°
75°
24
97°
75°
25
97°
74°
26
98°
75°
27
97°
76°
28
97°
75°
29
96°
74°
30
97°
75°
31
97°
74°
1
96°
73°
2
95°
74°
3
96°
74°
4
96°
73°
5
95°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Fruitvale
Fruitvale's August 2026 forecast shows daily high temperatures ranging from 95° to 101°, with overnight lows between 71° and 76°. The average high for August is 98° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Fruitvale. See also: September | October | November.