S
M
T
W
T
F
S
26
85°
73°
27
90°
75°
28
92°
74°
29
85°
74°
30
84°
74°
1
84°
72°
2
88°
75°
3
82°
70°
4
82°
70°
5
88°
73°
6
90°
75°
7
89°
80°
8
87°
75°
9
79°
77°
10
82°
75°
11
90°
75°
12
91°
78°
13
96°
80°
14
99°
81°
15
99°
83°
16
87°
81°
17
92°
80°
18
92°
80°
19
93°
78°
20
92°
78°
21
92°
81°
22
95°
84°
23
99°
83°
24
101°
85°
25
104°
85°
26
104°
85°
27
103°
78°
28
98°
78°
29
94°
78°
30
91°
79°
31
95°
79°
1
99°
81°
2
97°
82°
3
100°
80°
4
92°
79°
5
104°
88°
6
103°
87°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Viet Tri
Viet Tri's May 2026 forecast shows daily high temperatures ranging from 91° to 104°, with overnight lows between 78° and 88°. The average high for May is 97° with an average low of 81°. 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 Viet Tri. See also: June | July | August.
