S
M
T
W
T
F
S
26
91°
69°
27
91°
70°
28
92°
72°
29
94°
71°
30
92°
70°
31
93°
70°
1
92°
71°
2
92°
72°
3
96°
75°
4
97°
72°
5
97°
75°
6
98°
70°
7
93°
69°
8
92°
70°
9
92°
70°
10
93°
71°
11
93°
70°
12
94°
69°
13
92°
73°
14
95°
72°
15
96°
71°
16
96°
72°
17
97°
73°
18
96°
71°
19
92°
74°
20
95°
74°
21
97°
72°
22
96°
73°
23
96°
72°
24
97°
74°
25
96°
73°
26
96°
73°
27
95°
74°
28
95°
74°
29
93°
73°
30
94°
72°
31
94°
71°
1
93°
70°
2
93°
71°
3
92°
72°
4
94°
71°
5
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Midlothian
Midlothian's August 2026 forecast shows daily high temperatures ranging from 91° to 98°, with overnight lows between 69° and 75°. The average high for August is 94° with an average low of 72°. 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 Midlothian. See also: September | October | November.