S
M
T
W
T
F
S
26
89°
73°
27
91°
77°
28
84°
76°
29
77°
62°
30
65°
61°
1
62°
53°
2
78°
50°
3
82°
53°
4
83°
57°
5
86°
71°
6
77°
57°
7
72°
53°
8
77°
58°
9
93°
71°
10
85°
65°
11
80°
63°
12
86°
60°
13
93°
62°
14
92°
66°
15
88°
69°
16
90°
74°
17
90°
76°
18
91°
74°
19
84°
71°
20
77°
66°
21
80°
65°
22
80°
66°
23
81°
68°
24
82°
67°
25
84°
69°
26
83°
68°
27
83°
68°
28
86°
69°
29
85°
67°
30
84°
71°
31
86°
70°
1
87°
71°
2
86°
71°
3
84°
68°
4
83°
65°
5
84°
68°
6
85°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tool
Tool's May 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 65° and 76°. The average high for May is 84° with an average low of 69°. 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 Tool. See also: June | July | August.
