S
M
T
W
T
F
S
26
86°
58°
27
87°
63°
28
77°
65°
29
81°
61°
30
70°
56°
1
70°
49°
2
72°
51°
3
72°
42°
4
82°
51°
5
73°
65°
6
69°
54°
7
70°
48°
8
76°
53°
9
81°
62°
10
79°
53°
11
69°
44°
12
74°
51°
13
80°
57°
14
83°
61°
15
83°
61°
16
84°
62°
17
84°
62°
18
79°
55°
19
81°
60°
20
76°
60°
21
78°
55°
22
75°
52°
23
74°
52°
24
74°
53°
25
75°
55°
26
75°
53°
27
76°
53°
28
76°
54°
29
77°
57°
30
81°
62°
31
80°
63°
1
80°
63°
2
78°
62°
3
79°
59°
4
79°
61°
5
82°
64°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Threet
Threet's May 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 44° and 65°. The average high for May is 78° with an average low of 57°. 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 Threet. See also: June | July | August.