S
M
T
W
T
F
S
26
97°
73°
27
97°
77°
28
97°
75°
29
97°
77°
30
93°
72°
31
91°
75°
1
91°
75°
2
86°
73°
3
86°
73°
4
90°
73°
5
92°
71°
6
93°
70°
7
92°
71°
8
91°
70°
9
94°
70°
10
92°
71°
11
93°
70°
12
91°
71°
13
90°
70°
14
88°
72°
15
87°
71°
16
87°
70°
17
88°
68°
18
89°
71°
19
91°
72°
20
91°
71°
21
88°
71°
22
88°
72°
23
87°
72°
24
87°
71°
25
88°
72°
26
88°
70°
27
87°
70°
28
87°
70°
29
88°
69°
30
86°
70°
31
87°
71°
1
89°
71°
2
88°
70°
3
87°
71°
4
87°
71°
5
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Middleburg
Middleburg's August 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 68° and 75°. The average high for August is 89° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Middleburg. See also: September | October | November.