S
M
T
W
T
F
S
26
86°
61°
27
89°
64°
28
79°
68°
29
84°
64°
30
73°
58°
1
66°
55°
2
73°
50°
3
75°
47°
4
82°
54°
5
82°
66°
6
80°
64°
7
70°
50°
8
71°
55°
9
78°
60°
10
81°
65°
11
78°
58°
12
77°
54°
13
80°
57°
14
80°
58°
15
82°
61°
16
93°
63°
17
81°
63°
18
80°
63°
19
82°
64°
20
79°
64°
21
81°
58°
22
79°
57°
23
78°
57°
24
79°
58°
25
80°
60°
26
80°
57°
27
79°
58°
28
80°
59°
29
81°
63°
30
82°
65°
31
83°
67°
1
83°
67°
2
82°
66°
3
83°
63°
4
83°
65°
5
84°
68°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Caledonia
Caledonia's May 2026 forecast shows daily high temperatures ranging from 70° to 93°, with overnight lows between 47° and 68°. The average high for May is 80° with an average low of 61°. 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 Caledonia. See also: June | July | August.