S
M
T
W
T
F
S
26
85°
71°
27
88°
74°
28
82°
72°
29
73°
60°
30
64°
60°
1
63°
54°
2
75°
48°
3
80°
48°
4
80°
59°
5
83°
69°
6
66°
55°
7
71°
51°
8
79°
56°
9
86°
67°
10
81°
63°
11
76°
60°
12
82°
53°
13
89°
64°
14
92°
67°
15
89°
69°
16
89°
73°
17
90°
71°
18
86°
70°
19
84°
67°
20
81°
66°
21
85°
64°
22
82°
64°
23
82°
62°
24
86°
66°
25
86°
67°
26
85°
65°
27
87°
69°
28
86°
68°
29
85°
69°
30
82°
69°
31
82°
68°
1
80°
69°
2
83°
69°
3
86°
70°
4
86°
70°
5
85°
69°
6
83°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fruitvale
Fruitvale's May 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 62° and 73°. The average high for May is 85° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Fruitvale. See also: June | July | August.