S
M
T
W
T
F
S
26
69°
53°
27
74°
47°
28
82°
48°
29
82°
54°
30
84°
54°
1
83°
56°
2
82°
60°
3
86°
64°
4
77°
60°
5
70°
52°
6
76°
47°
7
87°
55°
8
91°
61°
9
95°
67°
10
98°
71°
11
96°
65°
12
100°
67°
13
92°
68°
14
90°
63°
15
89°
61°
16
89°
61°
17
84°
61°
18
79°
59°
19
90°
63°
20
89°
61°
21
92°
57°
22
94°
59°
23
92°
61°
24
96°
69°
25
98°
66°
26
92°
67°
27
91°
66°
28
94°
66°
29
95°
68°
30
96°
69°
31
98°
70°
1
97°
62°
2
100°
67°
3
100°
67°
4
101°
68°
5
101°
69°
6
100°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Willow
Willow's May 2026 forecast shows daily high temperatures ranging from 89° to 101°, with overnight lows between 57° and 70°. The average high for May is 96° with an average low of 65°. 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 Willow. See also: June | July | August.
