S
M
T
W
T
F
S
26
65°
44°
27
61°
49°
28
64°
46°
29
51°
37°
30
50°
34°
1
48°
30°
2
62°
28°
3
73°
48°
4
78°
40°
5
55°
36°
6
52°
34°
7
58°
34°
8
65°
40°
9
70°
39°
10
59°
34°
11
59°
38°
12
59°
43°
13
64°
43°
14
69°
47°
15
64°
45°
16
65°
44°
17
65°
45°
18
69°
47°
19
70°
46°
20
63°
41°
21
64°
42°
22
62°
42°
23
63°
44°
24
64°
45°
25
65°
48°
26
68°
45°
27
71°
48°
28
72°
49°
29
74°
52°
30
75°
54°
31
75°
55°
1
73°
51°
2
72°
55°
3
76°
57°
4
77°
56°
5
77°
54°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pine River
Pine River's May 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 34° and 57°. The average high for May is 67° with an average low of 46°. 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 Pine River. See also: June | July | August.