S
M
T
W
T
F
S
26
80°
60°
27
85°
61°
28
75°
54°
29
66°
49°
30
N/A
1
66°
42°
2
67°
43°
3
76°
53°
4
80°
59°
5
69°
48°
6
69°
47°
7
69°
47°
8
76°
53°
9
75°
56°
10
76°
59°
11
78°
57°
12
77°
56°
13
76°
55°
14
77°
53°
15
77°
60°
16
78°
61°
17
79°
61°
18
79°
60°
19
80°
62°
20
80°
62°
21
77°
61°
22
73°
58°
23
73°
57°
24
78°
62°
25
78°
61°
26
74°
54°
27
73°
55°
28
76°
60°
29
76°
62°
30
81°
64°
31
83°
64°
1
83°
63°
2
82°
65°
3
84°
65°
4
80°
62°
5
77°
59°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tolu
Tolu's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 42° and 65°. The average high for May is 76° with an average low of 57°. 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 Tolu. See also: June | July | August.