S
M
T
W
T
F
S
26
57°
43°
27
59°
42°
28
62°
35°
29
67°
37°
30
67°
48°
1
69°
46°
2
76°
39°
3
74°
47°
4
79°
46°
5
67°
53°
6
73°
50°
7
82°
46°
8
85°
50°
9
79°
56°
10
83°
46°
11
92°
49°
12
93°
59°
13
93°
62°
14
77°
49°
15
81°
52°
16
74°
50°
17
53°
42°
18
62°
42°
19
63°
38°
20
69°
46°
21
68°
43°
22
74°
46°
23
80°
52°
24
83°
48°
25
88°
47°
26
80°
39°
27
78°
41°
28
81°
44°
29
76°
40°
30
79°
41°
31
76°
42°
1
75°
41°
2
79°
46°
3
80°
46°
4
81°
47°
5
82°
47°
6
82°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Montello
Montello's May 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 38° and 52°. The average high for May is 78° with an average low of 44°. 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 Montello. See also: June | July | August.
