S
M
T
W
T
F
S
26
54°
40°
27
53°
41°
28
56°
40°
29
59°
42°
30
58°
43°
1
60°
43°
2
55°
42°
3
56°
41°
4
56°
40°
5
58°
44°
6
59°
50°
7
69°
47°
8
60°
44°
9
60°
46°
10
61°
41°
11
58°
40°
12
58°
40°
13
59°
41°
14
61°
46°
15
61°
45°
16
62°
52°
17
66°
45°
18
63°
43°
19
62°
44°
20
63°
49°
21
66°
55°
22
71°
56°
23
72°
54°
24
72°
51°
25
65°
54°
26
75°
58°
27
75°
50°
28
65°
48°
29
76°
55°
30
76°
52°
31
74°
52°
1
76°
52°
2
79°
55°
3
78°
58°
4
79°
59°
5
78°
59°
6
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saugatuck
Saugatuck's May 2026 forecast shows daily high temperatures ranging from 53° to 79°, with overnight lows between 40° and 59°. The average high for May is 65° with an average low of 48°. 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 Saugatuck. See also: June | July | August.