S
M
T
W
T
F
S
26
63°
48°
27
64°
46°
28
61°
47°
29
64°
47°
30
65°
48°
1
65°
46°
2
67°
46°
3
65°
45°
4
65°
43°
5
64°
43°
6
66°
44°
7
68°
46°
8
73°
48°
9
69°
51°
10
68°
47°
11
68°
45°
12
66°
46°
13
65°
45°
14
66°
46°
15
68°
46°
16
67°
47°
17
70°
50°
18
70°
49°
19
71°
47°
20
70°
48°
21
71°
51°
22
71°
50°
23
74°
57°
24
79°
59°
25
80°
58°
26
80°
57°
27
79°
59°
28
82°
60°
29
82°
58°
30
83°
52°
31
75°
52°
1
74°
53°
2
75°
55°
3
76°
60°
4
81°
60°
5
80°
61°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tavistock
Tavistock's May 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 43° and 61°. The average high for May is 71° 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 Tavistock. See also: June | July | August.