S
M
T
W
T
F
S
26
66°
49°
27
66°
52°
28
77°
44°
29
81°
50°
30
82°
51°
1
82°
56°
2
86°
55°
3
70°
55°
4
68°
54°
5
64°
52°
6
79°
49°
7
86°
54°
8
88°
55°
9
90°
57°
10
91°
58°
11
99°
58°
12
77°
59°
13
79°
59°
14
81°
55°
15
75°
57°
16
73°
57°
17
68°
58°
18
84°
55°
19
90°
51°
20
93°
56°
21
88°
57°
22
66°
55°
23
82°
56°
24
79°
59°
25
79°
55°
26
72°
56°
27
72°
54°
28
72°
53°
29
72°
55°
30
84°
53°
31
91°
57°
1
90°
60°
2
88°
57°
3
90°
56°
4
93°
60°
5
93°
59°
6
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arrowhead
Arrowhead'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 Arrowhead. See also: June | July | August.