S
M
T
W
T
F
S
26
51°
33°
27
51°
35°
28
53°
32°
29
54°
33°
30
56°
35°
1
68°
47°
2
63°
36°
3
66°
40°
4
66°
38°
5
65°
42°
6
67°
36°
7
56°
36°
8
54°
35°
9
55°
39°
10
56°
40°
11
60°
46°
12
60°
44°
13
59°
39°
14
61°
42°
15
68°
43°
16
68°
49°
17
72°
41°
18
61°
38°
19
59°
39°
20
61°
48°
21
63°
50°
22
69°
50°
23
73°
53°
24
75°
51°
25
73°
49°
26
64°
46°
27
64°
45°
28
65°
47°
29
69°
49°
30
64°
47°
31
67°
49°
1
69°
46°
2
72°
43°
3
68°
44°
4
69°
45°
5
68°
44°
6
67°
46°
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 51° to 75°, with overnight lows between 32° and 53°. The average high for May is 64° with an average low of 43°. 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.