S
M
T
W
T
F
S
26
65°
44°
27
61°
49°
28
64°
46°
29
51°
37°
30
N/A
1
49°
29°
2
58°
44°
3
67°
42°
4
73°
39°
5
53°
38°
6
51°
36°
7
54°
37°
8
63°
42°
9
60°
41°
10
61°
44°
11
62°
43°
12
64°
43°
13
63°
44°
14
67°
45°
15
60°
42°
16
61°
42°
17
61°
49°
18
63°
50°
19
66°
50°
20
70°
51°
21
68°
48°
22
62°
48°
23
64°
44°
24
62°
43°
25
63°
47°
26
64°
52°
27
66°
52°
28
65°
49°
29
65°
47°
30
70°
48°
31
66°
47°
1
65°
50°
2
70°
49°
3
66°
48°
4
67°
47°
5
68°
47°
6
68°
48°
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 49° to 73°, with overnight lows between 29° and 52°. The average high for May is 63° with an average low of 45°. 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.