S
M
T
W
T
F
S
26
87°
69°
27
89°
73°
28
88°
72°
29
86°
68°
30
73°
65°
1
65°
54°
2
73°
53°
3
76°
49°
4
78°
53°
5
82°
60°
6
86°
70°
7
71°
60°
8
70°
62°
9
71°
65°
10
85°
63°
11
80°
68°
12
82°
66°
13
N/A
14
88°
64°
15
85°
64°
16
86°
70°
17
85°
73°
18
89°
72°
19
87°
72°
20
84°
69°
21
82°
68°
22
84°
68°
23
83°
66°
24
87°
66°
25
88°
68°
26
87°
67°
27
84°
70°
28
88°
71°
29
88°
71°
30
86°
70°
31
83°
70°
1
85°
71°
2
85°
71°
3
88°
70°
4
88°
72°
5
89°
72°
6
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Erwinville
Erwinville's May 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 64° and 73°. The average high for May is 86° with an average low of 69°. 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 Erwinville. See also: June | July | August.
