S
M
T
W
T
F
S
26
99°
74°
27
100°
76°
28
100°
74°
29
98°
75°
30
100°
76°
31
103°
78°
1
97°
81°
2
95°
68°
3
100°
67°
4
100°
73°
5
101°
77°
6
101°
78°
7
100°
77°
8
102°
77°
9
100°
76°
10
98°
74°
11
99°
76°
12
97°
74°
13
100°
75°
14
99°
76°
15
100°
76°
16
99°
75°
17
98°
76°
18
97°
72°
19
97°
76°
20
96°
76°
21
98°
75°
22
97°
75°
23
97°
74°
24
96°
75°
25
97°
75°
26
97°
74°
27
96°
75°
28
97°
75°
29
96°
74°
30
97°
75°
31
97°
74°
1
95°
73°
2
94°
74°
3
95°
74°
4
95°
73°
5
96°
74°
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 94° to 102°, with overnight lows between 72° and 78°. The average high for August is 98° with an average low of 75°. 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.