S
M
T
W
T
F
S
26
54°
39°
27
43°
34°
28
46°
36°
29
41°
34°
30
39°
23°
1
52°
19°
2
63°
19°
3
64°
28°
4
59°
34°
5
37°
28°
6
39°
27°
7
48°
25°
8
59°
19°
9
46°
28°
10
39°
30°
11
57°
21°
12
50°
36°
13
64°
34°
14
73°
28°
15
79°
55°
16
55°
28°
17
61°
27°
18
52°
41°
19
46°
37°
20
57°
34°
21
66°
28°
22
68°
32°
23
60°
42°
24
72°
44°
25
82°
50°
26
85°
51°
27
80°
51°
28
78°
50°
29
77°
48°
30
72°
46°
31
75°
50°
1
76°
49°
2
77°
52°
3
73°
51°
4
74°
50°
5
70°
47°
6
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seine River Indian Reserve No. 23A
Seine River Indian Reserve No. 23A's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 42° and 52°. The average high for May is 74° with an average low of 49°. 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 Seine River Indian Reserve No. 23A. See also: June | July | August.