S
M
T
W
T
F
S
26
65°
53°
27
70°
52°
28
73°
42°
29
80°
54°
30
73°
59°
1
60°
50°
2
55°
46°
3
69°
40°
4
80°
43°
5
81°
50°
6
81°
58°
7
75°
54°
8
72°
49°
9
75°
51°
10
84°
58°
11
71°
49°
12
73°
42°
13
80°
47°
14
74°
53°
15
76°
44°
16
87°
60°
17
90°
65°
18
92°
62°
19
92°
64°
20
92°
65°
21
83°
60°
22
72°
58°
23
76°
60°
24
79°
62°
25
79°
63°
26
81°
61°
27
81°
62°
28
82°
62°
29
81°
60°
30
85°
64°
31
86°
64°
1
86°
65°
2
85°
65°
3
84°
64°
4
81°
65°
5
81°
63°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Black River Township
Black River Township's May 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 58° and 65°. The average high for May is 84° with an average low of 63°. 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 Black River Township. See also: June | July | August.