S
M
T
W
T
F
S
26
64°
43°
27
55°
46°
28
57°
40°
29
51°
36°
30
44°
32°
1
47°
25°
2
58°
43°
3
63°
44°
4
64°
31°
5
46°
30°
6
44°
30°
7
47°
31°
8
53°
36°
9
57°
36°
10
56°
37°
11
59°
39°
12
61°
40°
13
60°
42°
14
56°
42°
15
66°
43°
16
68°
49°
17
70°
47°
18
66°
49°
19
69°
48°
20
65°
46°
21
63°
40°
22
60°
39°
23
62°
41°
24
61°
41°
25
62°
42°
26
62°
42°
27
61°
43°
28
62°
42°
29
65°
51°
30
64°
50°
31
65°
47°
1
70°
51°
2
73°
54°
3
74°
54°
4
75°
55°
5
75°
56°
6
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Longwood
Longwood's May 2026 forecast shows daily high temperatures ranging from 44° to 75°, with overnight lows between 30° and 56°. The average high for May is 63° 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 Longwood. See also: June | July | August.