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
72°
57°
3
75°
50°
4
79°
45°
5
84°
50°
6
93°
55°
7
90°
63°
8
81°
66°
9
82°
64°
10
86°
68°
11
91°
68°
12
75°
65°
13
81°
63°
14
91°
55°
15
87°
61°
16
92°
66°
17
90°
65°
18
89°
67°
19
88°
64°
20
87°
66°
21
90°
68°
22
89°
68°
23
92°
67°
24
89°
68°
25
90°
65°
26
85°
65°
27
85°
66°
28
86°
66°
29
85°
67°
30
83°
67°
31
84°
66°
1
85°
67°
2
88°
68°
3
87°
68°
4
85°
67°
5
86°
68°
6
87°
67°
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 75° to 92°, with overnight lows between 55° and 68°. The average high for May is 87° with an average low of 66°. 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.