S
M
T
W
T
F
S
26
99°
77°
27
100°
77°
28
101°
78°
29
99°
79°
30
101°
80°
31
103°
81°
1
98°
85°
2
97°
70°
3
101°
69°
4
101°
77°
5
101°
80°
6
101°
79°
7
101°
79°
8
101°
79°
9
100°
77°
10
100°
78°
11
100°
76°
12
102°
80°
13
102°
81°
14
101°
80°
15
101°
80°
16
104°
80°
17
105°
75°
18
105°
77°
19
105°
81°
20
105°
80°
21
101°
81°
22
107°
77°
23
108°
83°
24
109°
83°
25
101°
80°
26
100°
83°
27
102°
77°
28
103°
76°
29
102°
75°
30
102°
77°
31
101°
78°
1
100°
78°
2
100°
78°
3
93°
77°
4
100°
78°
5
101°
75°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.