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
53°
41°
18
56°
48°
19
57°
50°
20
57°
50°
21
60°
55°
22
62°
53°
23
67°
50°
24
65°
54°
25
64°
53°
26
65°
54°
27
60°
51°
28
60°
51°
29
58°
50°
30
54°
49°
31
55°
50°
1
54°
48°
2
55°
48°
3
55°
52°
4
56°
52°
5
55°
53°
6
55°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tarbert
Tarbert's May 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 41° and 55°. The average high for May is 58° 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.