S
M
T
W
T
F
S
26
62°
52°
27
67°
48°
28
70°
47°
29
76°
50°
30
76°
49°
1
74°
52°
2
71°
52°
3
67°
53°
4
63°
50°
5
63°
51°
6
70°
52°
7
74°
52°
8
73°
52°
9
77°
52°
10
76°
52°
11
84°
52°
12
83°
52°
13
73°
53°
14
79°
53°
15
79°
53°
16
76°
52°
17
77°
51°
18
84°
62°
19
90°
55°
20
87°
55°
21
79°
52°
22
68°
48°
23
66°
54°
24
68°
53°
25
68°
53°
26
77°
55°
27
81°
56°
28
85°
55°
29
80°
54°
30
85°
53°
31
85°
54°
1
86°
54°
2
86°
53°
3
86°
55°
4
85°
56°
5
81°
54°
6
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mare Island Golf Club
Mare Island Golf Club's May 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 53° and 56°. The average high for May is 80° with an average low of 54°. 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 Mare Island Golf Club. See also: June | July | August.