S
M
T
W
T
F
S
26
90°
57°
27
72°
66°
28
84°
59°
29
93°
61°
30
88°
68°
1
88°
63°
2
70°
54°
3
78°
49°
4
83°
54°
5
87°
62°
6
91°
67°
7
93°
60°
8
79°
55°
9
84°
60°
10
86°
63°
11
87°
62°
12
87°
62°
13
89°
60°
14
89°
62°
15
90°
60°
16
82°
61°
17
83°
62°
18
83°
64°
19
88°
64°
20
88°
65°
21
85°
65°
22
84°
61°
23
83°
59°
24
83°
60°
25
84°
65°
26
86°
66°
27
84°
66°
28
84°
65°
29
85°
66°
30
84°
66°
31
85°
67°
1
85°
67°
2
86°
68°
3
86°
68°
4
87°
67°
5
86°
68°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Middleburg
Middleburg's May 2026 forecast shows daily high temperatures ranging from 70° to 93°, with overnight lows between 49° and 68°. The average high for May is 85° with an average low of 63°. 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 Middleburg. See also: June | July | August.