S
M
T
W
T
F
S
26
66°
30°
27
53°
28°
28
53°
27°
29
58°
27°
30
49°
38°
1
42°
38°
2
58°
39°
3
43°
39°
4
58°
38°
5
76°
35°
6
56°
46°
7
58°
43°
8
58°
31°
9
57°
29°
10
59°
35°
11
59°
34°
12
54°
29°
13
62°
36°
14
54°
39°
15
60°
38°
16
80°
37°
17
70°
39°
18
69°
39°
19
59°
46°
20
80°
37°
21
56°
35°
22
60°
39°
23
61°
38°
24
58°
40°
25
61°
42°
26
66°
43°
27
63°
42°
28
65°
43°
29
66°
44°
30
63°
42°
31
65°
42°
1
59°
42°
2
59°
41°
3
60°
40°
4
60°
47°
5
61°
47°
6
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Caribou Depot
Caribou Depot's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 35° and 47°. The average high for May is 63° with an average low of 42°. 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 Caribou Depot. See also: June | July | August.