S
M
T
W
T
F
S
26
66°
49°
27
68°
49°
28
75°
45°
29
81°
52°
30
85°
55°
1
90°
59°
2
93°
61°
3
77°
53°
4
72°
54°
5
70°
56°
6
81°
57°
7
90°
62°
8
90°
62°
9
92°
64°
10
96°
68°
11
99°
66°
12
96°
64°
13
89°
59°
14
86°
56°
15
87°
57°
16
83°
55°
17
82°
53°
18
80°
54°
19
81°
52°
20
75°
48°
21
76°
49°
22
75°
48°
23
77°
51°
24
82°
54°
25
84°
56°
26
84°
53°
27
81°
51°
28
78°
50°
29
79°
52°
30
84°
56°
31
85°
57°
1
86°
58°
2
86°
58°
3
83°
55°
4
79°
56°
5
79°
56°
6
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arvin
Arvin's May 2026 forecast shows daily high temperatures ranging from 75° to 99°, with overnight lows between 48° and 68°. The average high for May is 84° 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 May weather will actually feel in Arvin. See also: June | July | August.