S
M
T
W
T
F
S
26
64°
51°
27
71°
47°
28
74°
46°
29
78°
50°
30
80°
52°
1
80°
58°
2
86°
53°
3
87°
57°
4
79°
61°
5
74°
51°
6
83°
54°
7
89°
55°
8
95°
58°
9
96°
61°
10
95°
63°
11
100°
63°
12
101°
65°
13
95°
76°
14
93°
67°
15
95°
64°
16
91°
72°
17
89°
52°
18
69°
48°
19
77°
48°
20
81°
55°
21
87°
61°
22
83°
59°
23
86°
60°
24
89°
61°
25
84°
57°
26
87°
57°
27
82°
48°
28
81°
54°
29
91°
58°
30
95°
60°
31
93°
58°
1
95°
59°
2
87°
53°
3
84°
53°
4
83°
54°
5
86°
56°
6
86°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gunlock
Gunlock's May 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 48° and 61°. The average high for May is 87° with an average low of 56°. 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 Gunlock. See also: June | July | August.