S
M
T
W
T
F
S
26
80°
50°
27
82°
59°
28
68°
55°
29
64°
48°
30
66°
39°
1
63°
42°
2
61°
40°
3
73°
39°
4
81°
57°
5
64°
47°
6
60°
42°
7
65°
44°
8
76°
48°
9
73°
52°
10
68°
50°
11
68°
49°
12
71°
50°
13
73°
54°
14
74°
50°
15
72°
53°
16
75°
55°
17
76°
53°
18
73°
57°
19
77°
57°
20
73°
52°
21
76°
51°
22
69°
49°
23
70°
49°
24
70°
51°
25
71°
50°
26
70°
50°
27
71°
51°
28
72°
55°
29
73°
55°
30
77°
59°
31
74°
60°
1
74°
55°
2
75°
54°
3
75°
58°
4
76°
62°
5
79°
62°
6
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big River Township
Big River Township's May 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 42° and 63°. The average high for May is 73° 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 Big River Township. See also: June | July | August.