S
M
T
W
T
F
S
26
68°
56°
27
68°
53°
28
68°
49°
29
68°
48°
30
69°
49°
1
68°
59°
2
69°
60°
3
68°
57°
4
67°
55°
5
68°
55°
6
69°
57°
7
72°
59°
8
67°
59°
9
68°
58°
10
69°
59°
11
72°
58°
12
72°
59°
13
72°
58°
14
65°
55°
15
63°
53°
16
64°
53°
17
64°
54°
18
65°
53°
19
64°
54°
20
64°
54°
21
71°
58°
22
71°
60°
23
70°
60°
24
69°
58°
25
70°
60°
26
71°
60°
27
70°
59°
28
69°
57°
29
68°
56°
30
65°
55°
31
65°
55°
1
66°
56°
2
66°
57°
3
67°
58°
4
70°
59°
5
70°
59°
6
69°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tijuana River Valley
Tijuana River Valley's May 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 53° and 60°. The average high for May is 68° with an average low of 57°. 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 Tijuana River Valley. See also: June | July | August.
