S
M
T
W
T
F
S
26
63°
38°
27
65°
43°
28
63°
44°
29
51°
42°
30
56°
40°
1
50°
38°
2
49°
28°
3
64°
27°
4
76°
45°
5
59°
47°
6
55°
42°
7
57°
31°
8
66°
34°
9
71°
39°
10
62°
35°
11
59°
31°
12
62°
32°
13
59°
44°
14
66°
41°
15
71°
34°
16
82°
49°
17
81°
64°
18
85°
65°
19
84°
52°
20
66°
40°
21
61°
44°
22
65°
50°
23
69°
51°
24
74°
55°
25
76°
53°
26
73°
53°
27
74°
51°
28
75°
50°
29
76°
52°
30
79°
50°
31
78°
55°
1
75°
56°
2
79°
56°
3
74°
55°
4
71°
54°
5
72°
53°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in River Raisin
River Raisin's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 40° and 65°. The average high for May is 74° with an average low of 53°. 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 River Raisin. See also: June | July | August.