S
M
T
W
T
F
S
26
59°
45°
27
58°
43°
28
57°
43°
29
62°
40°
30
66°
45°
1
65°
43°
2
57°
51°
3
54°
48°
4
54°
46°
5
53°
43°
6
53°
39°
7
56°
44°
8
54°
44°
9
53°
39°
10
54°
36°
11
52°
43°
12
55°
44°
13
54°
43°
14
54°
41°
15
53°
39°
16
52°
38°
17
54°
44°
18
57°
45°
19
61°
49°
20
59°
51°
21
64°
53°
22
64°
56°
23
63°
52°
24
71°
56°
25
67°
51°
26
N/A
27
74°
51°
28
75°
55°
29
62°
47°
30
61°
52°
31
61°
52°
1
66°
54°
2
59°
50°
3
57°
52°
4
59°
49°
5
58°
50°
6
58°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Tarbert
Tarbert's May 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 47° and 55°. The average high for May is 63° with an average low of 51°. 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 Tarbert. See also: June | July | August.