S
M
T
W
T
F
S
26
59°
44°
27
64°
44°
28
65°
41°
29
67°
38°
30
66°
42°
1
69°
40°
2
73°
42°
3
78°
45°
4
74°
52°
5
72°
43°
6
59°
41°
7
73°
37°
8
82°
46°
9
83°
50°
10
80°
47°
11
88°
49°
12
94°
54°
13
92°
57°
14
87°
58°
15
88°
49°
16
85°
57°
17
72°
49°
18
54°
42°
19
65°
40°
20
71°
43°
21
79°
45°
22
69°
44°
23
81°
46°
24
86°
56°
25
84°
61°
26
78°
58°
27
87°
59°
28
87°
62°
29
84°
58°
30
83°
56°
31
82°
57°
1
88°
63°
2
88°
63°
3
88°
64°
4
89°
63°
5
84°
56°
6
80°
53°
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 78° to 89°, with overnight lows between 53° and 64°. The average high for May is 85° with an average low of 59°. 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.