S
M
T
W
T
F
S
26
50°
38°
27
44°
39°
28
51°
34°
29
49°
26°
30
47°
29°
1
53°
23°
2
66°
23°
3
68°
40°
4
61°
37°
5
41°
31°
6
42°
28°
7
56°
20°
8
66°
25°
9
56°
42°
10
52°
32°
11
63°
25°
12
60°
38°
13
70°
31°
14
74°
38°
15
80°
45°
16
70°
41°
17
55°
46°
18
53°
40°
19
47°
33°
20
56°
37°
21
60°
42°
22
66°
47°
23
69°
46°
24
68°
51°
25
75°
51°
26
73°
52°
27
73°
51°
28
74°
52°
29
79°
49°
30
65°
52°
31
71°
53°
1
75°
54°
2
66°
53°
3
70°
52°
4
71°
54°
5
73°
55°
6
71°
54°
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 47° to 79°, with overnight lows between 33° and 55°. The average high for May is 67° with an average low of 48°. 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.