S
M
T
W
T
F
S
26
84°
74°
27
84°
74°
28
84°
73°
29
83°
73°
30
83°
72°
1
84°
72°
2
83°
73°
3
83°
73°
4
84°
74°
5
84°
74°
6
85°
73°
7
83°
74°
8
84°
74°
9
84°
74°
10
85°
76°
11
84°
76°
12
84°
75°
13
84°
75°
14
84°
73°
15
84°
74°
16
85°
75°
17
84°
74°
18
84°
74°
19
85°
75°
20
85°
76°
21
86°
76°
22
85°
75°
23
85°
76°
24
86°
74°
25
88°
74°
26
87°
74°
27
87°
74°
28
88°
75°
29
88°
75°
30
87°
76°
31
88°
76°
1
88°
75°
2
89°
74°
3
87°
75°
4
87°
75°
5
88°
74°
6
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vineyard
Vineyard's May 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 72° and 76°. The average high for May is 85° with an average low of 74°. 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 Vineyard. See also: June | July | August.
