S
M
T
W
T
F
S
26
63°
41°
27
60°
48°
28
56°
47°
29
62°
51°
30
63°
52°
1
61°
51°
2
68°
52°
3
73°
54°
4
72°
53°
5
65°
51°
6
65°
50°
7
62°
51°
8
63°
52°
9
64°
50°
10
60°
49°
11
56°
49°
12
58°
48°
13
60°
51°
14
64°
51°
15
63°
50°
16
63°
51°
17
58°
46°
18
59°
50°
19
57°
49°
20
57°
50°
21
58°
52°
22
57°
49°
23
57°
51°
24
60°
52°
25
63°
53°
26
60°
49°
27
59°
50°
28
58°
47°
29
58°
49°
30
59°
48°
31
58°
47°
1
58°
47°
2
62°
52°
3
66°
54°
4
63°
54°
5
61°
53°
6
62°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tsawwassen
Tsawwassen's May 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 46° and 55°. The average high for May is 61° with an average low of 50°. 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 Tsawwassen. See also: June | July | August.