S
M
T
W
T
F
S
26
52°
45°
27
61°
41°
28
68°
41°
29
73°
41°
30
75°
46°
1
N/A
2
78°
50°
3
73°
47°
4
59°
48°
5
64°
50°
6
75°
55°
7
84°
55°
8
81°
53°
9
83°
55°
10
87°
57°
11
86°
58°
12
84°
57°
13
83°
58°
14
84°
55°
15
79°
50°
16
82°
54°
17
83°
55°
18
83°
55°
19
82°
54°
20
85°
55°
21
84°
55°
22
84°
54°
23
85°
56°
24
86°
56°
25
86°
55°
26
85°
56°
27
84°
55°
28
82°
54°
29
80°
55°
30
81°
55°
31
82°
56°
1
84°
57°
2
87°
56°
3
87°
57°
4
84°
56°
5
85°
56°
6
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in San Andreas
San Andreas's May 2026 forecast shows daily high temperatures ranging from 59° to 87°, with overnight lows between 47° and 58°. The average high for May is 82° 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 San Andreas. See also: June | July | August.