S
M
T
W
T
F
S
26
30°
19°
27
46°
20°
28
51°
29°
29
59°
30°
30
67°
42°
1
60°
33°
2
56°
37°
3
59°
35°
4
64°
46°
5
60°
34°
6
49°
26°
7
70°
48°
8
73°
46°
9
68°
45°
10
69°
41°
11
60°
35°
12
55°
40°
13
62°
41°
14
65°
43°
15
66°
43°
16
61°
41°
17
58°
39°
18
56°
35°
19
57°
43°
20
64°
44°
21
66°
46°
22
67°
45°
23
63°
43°
24
62°
44°
25
68°
45°
26
66°
44°
27
63°
40°
28
60°
40°
29
59°
44°
30
62°
46°
31
61°
47°
1
62°
47°
2
63°
44°
3
68°
48°
4
69°
49°
5
69°
48°
6
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calling River
Calling River's May 2026 forecast shows daily high temperatures ranging from 46° to 73°, with overnight lows between 20° and 49°. The average high for May is 62° with an average low of 41°. 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 Calling River. See also: June | July | August.