S
M
T
W
T
F
S
26
90°
78°
27
90°
80°
28
90°
83°
29
89°
83°
30
86°
74°
31
90°
83°
1
89°
78°
2
85°
76°
3
89°
75°
4
90°
78°
5
90°
73°
6
91°
74°
7
92°
72°
8
89°
74°
9
91°
75°
10
91°
76°
11
91°
76°
12
92°
77°
13
92°
79°
14
92°
78°
15
93°
78°
16
92°
79°
17
91°
81°
18
92°
82°
19
91°
81°
20
92°
80°
21
90°
78°
22
92°
79°
23
90°
78°
24
91°
79°
25
92°
77°
26
90°
76°
27
91°
76°
28
92°
76°
29
92°
75°
30
89°
75°
31
88°
74°
1
88°
74°
2
89°
75°
3
88°
75°
4
88°
74°
5
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Venice
Venice's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 74° and 82°. The average high for August is 91° with an average low of 77°. 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 Venice. See also: September | October | November.