S
M
T
W
T
F
S
26
80°
70°
27
79°
73°
28
83°
75°
29
85°
75°
30
83°
72°
31
79°
69°
1
79°
71°
2
80°
73°
3
82°
74°
4
84°
74°
5
81°
73°
6
79°
73°
7
79°
72°
8
80°
72°
9
80°
69°
10
81°
68°
11
80°
74°
12
81°
72°
13
84°
73°
14
82°
71°
15
83°
72°
16
82°
75°
17
84°
74°
18
85°
74°
19
83°
73°
20
81°
72°
21
78°
68°
22
78°
69°
23
80°
71°
24
81°
72°
25
80°
71°
26
80°
70°
27
77°
71°
28
78°
71°
29
77°
68°
30
76°
67°
31
Hist. Avg.
78°
66°
1
Hist. Avg.
78°
65°
2
Hist. Avg.
77°
65°
3
Hist. Avg.
77°
65°
4
Hist. Avg.
77°
65°
5
Hist. Avg.
77°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Portofino
Portofino's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 67° and 75°. The average high for August is 81° with an average low of 72°. 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 Portofino. See also: September | October | November.
