S
M
T
W
T
F
S
26
31°
16°
27
46°
15°
28
54°
20°
29
63°
23°
30
73°
29°
1
67°
36°
2
72°
27°
3
68°
42°
4
53°
26°
5
53°
18°
6
69°
32°
7
73°
43°
8
68°
33°
9
69°
45°
10
74°
47°
11
68°
39°
12
73°
35°
13
70°
42°
14
61°
46°
15
62°
36°
16
48°
28°
17
56°
21°
18
65°
27°
19
66°
30°
20
56°
34°
21
69°
28°
22
73°
42°
23
78°
38°
24
68°
47°
25
83°
55°
26
82°
54°
27
71°
50°
28
76°
55°
29
82°
55°
30
69°
49°
31
66°
47°
1
68°
47°
2
73°
51°
3
77°
49°
4
74°
50°
5
72°
49°
6
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Windermere
Windermere's May 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 47° and 55°. The average high for May is 74° 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 Windermere. See also: June | July | August.