S
M
T
W
T
F
S
26
87°
63°
27
67°
59°
28
80°
53°
29
91°
63°
30
86°
69°
1
75°
63°
2
65°
57°
3
75°
48°
4
80°
48°
5
83°
51°
6
91°
57°
7
84°
68°
8
77°
65°
9
77°
63°
10
86°
67°
11
91°
68°
12
75°
61°
13
81°
59°
14
87°
63°
15
81°
54°
16
87°
57°
17
91°
66°
18
88°
64°
19
91°
62°
20
91°
62°
21
93°
64°
22
91°
69°
23
90°
72°
24
91°
74°
25
89°
74°
26
92°
75°
27
90°
71°
28
84°
70°
29
81°
71°
30
83°
69°
31
79°
67°
1
82°
66°
2
80°
65°
3
81°
66°
4
79°
68°
5
81°
68°
6
85°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Walthourville
Walthourville's May 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 65° and 71°. The average high for May is 82° with an average low of 68°. 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 Walthourville. See also: June | July | August.