S
M
T
W
T
F
S
26
80°
60°
27
85°
65°
28
81°
63°
29
78°
58°
30
82°
59°
31
87°
62°
1
80°
67°
2
81°
66°
3
77°
58°
4
82°
53°
5
85°
61°
6
85°
64°
7
84°
68°
8
86°
65°
9
85°
73°
10
82°
67°
11
79°
65°
12
79°
64°
13
80°
62°
14
76°
57°
15
77°
62°
16
75°
60°
17
76°
61°
18
77°
60°
19
79°
63°
20
77°
59°
21
79°
60°
22
76°
67°
23
85°
65°
24
76°
58°
25
76°
61°
26
80°
64°
27
81°
64°
28
83°
63°
29
76°
59°
30
75°
58°
31
74°
60°
1
75°
63°
2
77°
63°
3
82°
64°
4
81°
63°
5
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mansfield
Mansfield's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 57° and 73°. The average high for August is 79° with an average low of 62°. 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 Mansfield. See also: September | October | November.