S
M
T
W
T
F
S
26
77°
65°
27
79°
57°
28
84°
58°
29
88°
60°
30
90°
62°
1
88°
66°
2
92°
72°
3
95°
77°
4
78°
70°
5
77°
63°
6
84°
59°
7
95°
64°
8
99°
68°
9
102°
72°
10
104°
71°
11
107°
73°
12
105°
78°
13
97°
78°
14
98°
72°
15
96°
73°
16
96°
72°
17
92°
71°
18
84°
67°
19
88°
63°
20
91°
66°
21
94°
66°
22
95°
67°
23
96°
71°
24
97°
75°
25
95°
77°
26
94°
69°
27
93°
68°
28
89°
67°
29
84°
67°
30
90°
65°
31
96°
68°
1
100°
69°
2
103°
77°
3
105°
75°
4
106°
78°
5
106°
79°
6
102°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort McDowell
Fort McDowell's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Fort McDowell. See also: June | July | August.