S
M
T
W
T
F
S
26
94°
60°
27
90°
59°
28
93°
60°
29
87°
56°
30
84°
52°
31
83°
51°
1
85°
52°
2
92°
58°
3
94°
53°
4
95°
60°
5
95°
58°
6
96°
57°
7
96°
59°
8
95°
58°
9
91°
53°
10
89°
51°
11
88°
51°
12
87°
52°
13
87°
51°
14
86°
50°
15
86°
51°
16
87°
50°
17
86°
51°
18
85°
53°
19
85°
51°
20
86°
52°
21
85°
52°
22
84°
49°
23
82°
48°
24
82°
46°
25
83°
47°
26
82°
49°
27
83°
47°
28
87°
48°
29
87°
52°
30
89°
54°
31
88°
55°
1
88°
49°
2
78°
48°
3
78°
48°
4
79°
47°
5
80°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mantua
Mantua's August 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 46° and 60°. The average high for August is 87° with an average low of 52°. 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 Mantua. See also: September | October | November.