S
M
T
W
T
F
S
26
82°
63°
27
82°
64°
28
79°
65°
29
83°
65°
30
82°
64°
1
81°
65°
2
83°
65°
3
80°
64°
4
79°
65°
5
80°
66°
6
82°
65°
7
83°
66°
8
83°
66°
9
84°
65°
10
84°
67°
11
85°
67°
12
85°
66°
13
86°
67°
14
86°
67°
15
85°
68°
16
86°
68°
17
86°
67°
18
82°
68°
19
82°
68°
20
83°
69°
21
82°
69°
22
86°
65°
23
85°
69°
24
84°
65°
25
85°
64°
26
84°
70°
27
89°
69°
28
87°
70°
29
85°
69°
30
85°
68°
31
86°
65°
1
85°
66°
2
86°
67°
3
89°
67°
4
89°
68°
5
87°
68°
6
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gonzales
Gonzales's May 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 63° and 70°. The average high for May is 84° with an average low of 67°. 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 Gonzales. See also: June | July | August.