S
M
T
W
T
F
S
26
80°
59°
27
85°
57°
28
64°
48°
29
64°
45°
30
66°
40°
1
64°
44°
2
63°
40°
3
78°
41°
4
79°
61°
5
65°
44°
6
62°
44°
7
67°
38°
8
77°
49°
9
81°
51°
10
72°
46°
11
76°
43°
12
78°
49°
13
76°
51°
14
77°
48°
15
83°
61°
16
88°
69°
17
84°
66°
18
85°
73°
19
72°
56°
20
62°
56°
21
73°
60°
22
70°
60°
23
74°
59°
24
77°
60°
25
76°
59°
26
76°
62°
27
75°
63°
28
77°
62°
29
79°
61°
30
78°
59°
31
80°
60°
1
79°
57°
2
81°
61°
3
76°
58°
4
75°
55°
5
79°
61°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in All
All's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 55° and 63°. The average high for May is 76° with an average low of 60°. 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 All. See also: June | July | August.