S
M
T
W
T
F
S
26
75°
48°
27
77°
51°
28
78°
43°
29
70°
47°
30
68°
52°
1
68°
49°
2
75°
46°
3
78°
55°
4
78°
54°
5
72°
52°
6
68°
38°
7
70°
41°
8
65°
43°
9
68°
42°
10
67°
45°
11
67°
45°
12
68°
47°
13
68°
48°
14
67°
47°
15
66°
45°
16
68°
44°
17
68°
48°
18
72°
50°
19
66°
50°
20
70°
48°
21
68°
43°
22
63°
42°
23
65°
43°
24
64°
42°
25
64°
42°
26
65°
44°
27
64°
47°
28
65°
47°
29
64°
46°
30
64°
46°
31
65°
45°
1
65°
43°
2
67°
42°
3
65°
42°
4
68°
44°
5
68°
45°
6
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Middelburg
Middelburg's May 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 38° and 55°. The average high for May is 68° with an average low of 46°. 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 Middelburg. See also: June | July | August.