S
M
T
W
T
F
S
26
62°
50°
27
69°
48°
28
75°
48°
29
78°
48°
30
81°
47°
1
72°
48°
2
66°
51°
3
67°
50°
4
66°
55°
5
69°
53°
6
71°
52°
7
71°
51°
8
74°
52°
9
79°
54°
10
80°
53°
11
79°
52°
12
83°
52°
13
83°
52°
14
77°
53°
15
75°
54°
16
72°
50°
17
75°
55°
18
75°
54°
19
76°
54°
20
77°
55°
21
75°
53°
22
74°
54°
23
76°
55°
24
77°
55°
25
77°
54°
26
76°
52°
27
70°
54°
28
70°
53°
29
71°
54°
30
71°
55°
31
72°
56°
1
74°
55°
2
77°
56°
3
74°
55°
4
71°
54°
5
71°
53°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marinwood
Marinwood's May 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 50° and 56°. The average high for May is 74° with an average low of 53°. 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 Marinwood. See also: June | July | August.