S
M
T
W
T
F
S
26
66°
56°
27
68°
54°
28
69°
49°
29
71°
52°
30
69°
58°
1
71°
55°
2
69°
60°
3
68°
60°
4
69°
58°
5
67°
52°
6
72°
54°
7
73°
58°
8
77°
57°
9
76°
58°
10
75°
59°
11
76°
58°
12
75°
60°
13
72°
59°
14
73°
59°
15
72°
57°
16
70°
56°
17
73°
58°
18
72°
57°
19
76°
61°
20
75°
60°
21
75°
61°
22
74°
61°
23
76°
62°
24
76°
62°
25
75°
61°
26
75°
61°
27
73°
60°
28
69°
59°
29
68°
58°
30
68°
59°
31
69°
60°
1
70°
61°
2
72°
60°
3
71°
60°
4
70°
59°
5
70°
60°
6
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tierrasanta
Tierrasanta's May 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 52° and 62°. The average high for May is 73° with an average low of 59°. 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 Tierrasanta. See also: June | July | August.
