S
M
T
W
T
F
S
26
66°
41°
27
73°
35°
28
72°
38°
29
69°
45°
30
59°
47°
1
64°
34°
2
58°
45°
3
55°
36°
4
73°
33°
5
83°
46°
6
68°
51°
7
62°
37°
8
59°
32°
9
52°
34°
10
71°
46°
11
63°
46°
12
64°
34°
13
63°
41°
14
58°
49°
15
63°
42°
16
80°
43°
17
90°
51°
18
91°
56°
19
97°
63°
20
89°
63°
21
68°
49°
22
65°
44°
23
59°
44°
24
53°
49°
25
72°
55°
26
78°
60°
27
81°
53°
28
64°
47°
29
68°
47°
30
66°
43°
31
63°
48°
1
68°
51°
2
70°
50°
3
71°
55°
4
71°
54°
5
75°
50°
6
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tolland
Tolland's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 43° and 60°. The average high for May is 68° 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 Tolland. See also: June | July | August.