S
M
T
W
T
F
S
26
85°
62°
27
85°
72°
28
83°
66°
29
69°
60°
30
66°
54°
1
66°
51°
2
71°
45°
3
75°
45°
4
N/A
5
76°
53°
6
61°
51°
7
67°
50°
8
76°
55°
9
81°
62°
10
82°
60°
11
73°
53°
12
74°
56°
13
80°
63°
14
84°
66°
15
81°
66°
16
84°
67°
17
81°
65°
18
82°
62°
19
81°
65°
20
79°
66°
21
82°
61°
22
77°
59°
23
77°
59°
24
78°
60°
25
76°
60°
26
77°
59°
27
78°
60°
28
79°
61°
29
80°
64°
30
84°
68°
31
83°
69°
1
81°
69°
2
82°
65°
3
82°
66°
4
83°
70°
5
82°
70°
6
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Gavin
Gavin's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 50° and 70°. The average high for May is 79° with an average low of 62°. 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 Gavin. See also: June | July | August.