S
M
T
W
T
F
S
26
66°
46°
27
75°
38°
28
65°
46°
29
62°
53°
30
70°
51°
1
62°
45°
2
57°
38°
3
57°
39°
4
68°
46°
5
75°
53°
6
63°
51°
7
58°
40°
8
56°
41°
9
59°
46°
10
66°
46°
11
63°
48°
12
64°
50°
13
66°
48°
14
65°
47°
15
65°
48°
16
66°
51°
17
66°
49°
18
67°
54°
19
74°
55°
20
73°
55°
21
72°
56°
22
75°
54°
23
72°
54°
24
74°
51°
25
68°
48°
26
69°
54°
27
68°
56°
28
71°
58°
29
76°
57°
30
74°
56°
31
74°
52°
1
70°
50°
2
68°
51°
3
68°
50°
4
70°
50°
5
69°
51°
6
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tremont
Tremont's May 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 38° and 58°. 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 Tremont. See also: June | July | August.
