S
M
T
W
T
F
S
26
63°
38°
27
69°
41°
28
67°
49°
29
51°
41°
30
53°
33°
1
51°
33°
2
49°
33°
3
62°
33°
4
70°
44°
5
60°
47°
6
53°
40°
7
56°
34°
8
61°
38°
9
61°
44°
10
57°
35°
11
55°
34°
12
59°
30°
13
58°
42°
14
59°
40°
15
64°
37°
16
70°
43°
17
81°
49°
18
85°
64°
19
86°
45°
20
53°
36°
21
62°
43°
22
65°
50°
23
61°
52°
24
66°
50°
25
69°
57°
26
75°
56°
27
73°
53°
28
74°
54°
29
74°
55°
30
76°
57°
31
77°
59°
1
73°
51°
2
74°
57°
3
72°
56°
4
67°
55°
5
68°
56°
6
72°
58°
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 53° to 86°, with overnight lows between 36° and 59°. The average high for May is 70° with an average low of 53°. 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.