S
M
T
W
T
F
S
26
64°
51°
27
66°
50°
28
73°
46°
29
75°
49°
30
75°
50°
1
77°
51°
2
78°
48°
3
68°
49°
4
69°
50°
5
68°
48°
6
80°
53°
7
86°
56°
8
81°
56°
9
84°
57°
10
85°
56°
11
86°
59°
12
91°
60°
13
87°
56°
14
85°
56°
15
83°
55°
16
80°
52°
17
83°
56°
18
83°
56°
19
84°
55°
20
84°
56°
21
83°
56°
22
83°
55°
23
85°
57°
24
85°
57°
25
84°
56°
26
84°
57°
27
83°
57°
28
77°
56°
29
77°
55°
30
79°
55°
31
78°
57°
1
79°
57°
2
83°
56°
3
81°
57°
4
80°
57°
5
80°
56°
6
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cavin
Cavin's May 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 48° and 60°. The average high for May is 81° with an average low of 55°. 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 Cavin. See also: June | July | August.