S
M
T
W
T
F
S
26
64°
27°
27
68°
29°
28
65°
32°
29
69°
36°
30
74°
37°
1
74°
46°
2
81°
42°
3
83°
43°
4
82°
44°
5
81°
43°
6
83°
44°
7
79°
45°
8
69°
43°
9
76°
43°
10
78°
49°
11
72°
44°
12
77°
40°
13
65°
51°
14
68°
50°
15
61°
43°
16
59°
40°
17
67°
45°
18
69°
42°
19
66°
48°
20
70°
44°
21
69°
38°
22
75°
46°
23
81°
49°
24
80°
55°
25
73°
55°
26
65°
53°
27
80°
52°
28
85°
52°
29
73°
52°
30
66°
49°
31
72°
46°
1
62°
48°
2
77°
49°
3
80°
57°
4
77°
51°
5
66°
52°
6
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Monte Lake
Monte Lake's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Monte Lake. See also: June | July | August.