S
M
T
W
T
F
S
26
82°
66°
27
86°
63°
28
85°
68°
29
85°
65°
30
77°
66°
1
64°
53°
2
70°
43°
3
75°
44°
4
81°
52°
5
81°
67°
6
82°
62°
7
78°
52°
8
79°
56°
9
79°
61°
10
81°
65°
11
84°
64°
12
85°
65°
13
84°
62°
14
83°
62°
15
84°
66°
16
84°
65°
17
85°
66°
18
85°
66°
19
84°
67°
20
85°
67°
21
85°
66°
22
86°
67°
23
82°
67°
24
82°
66°
25
83°
68°
26
82°
68°
27
82°
67°
28
83°
68°
29
85°
68°
30
86°
67°
31
86°
68°
1
87°
69°
2
87°
69°
3
88°
70°
4
89°
70°
5
86°
67°
6
85°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chastang
Chastang's May 2026 forecast shows daily high temperatures ranging from 64° to 89°, with overnight lows between 43° and 70°. The average high for May is 83° with an average low of 64°. 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 Chastang. See also: June | July | August.