S
M
T
W
T
F
S
26
96°
76°
27
95°
75°
28
96°
76°
29
97°
76°
30
97°
75°
31
96°
76°
1
96°
76°
2
95°
75°
3
97°
77°
4
97°
76°
5
96°
76°
6
96°
75°
7
96°
71°
8
95°
74°
9
95°
74°
10
97°
75°
11
96°
74°
12
90°
73°
13
94°
74°
14
96°
75°
15
97°
73°
16
95°
75°
17
96°
74°
18
96°
74°
19
95°
71°
20
92°
70°
21
91°
72°
22
96°
72°
23
93°
70°
24
90°
72°
25
90°
72°
26
91°
71°
27
94°
71°
28
94°
72°
29
93°
71°
30
92°
69°
31
89°
70°
1
88°
69°
2
88°
66°
3
89°
64°
4
87°
64°
5
87°
65°
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 87° to 97°, with overnight lows between 64° and 77°. The average high for August is 94° with an average low of 73°. 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.