S
M
T
W
T
F
S
28
82°
62°
29
80°
62°
30
81°
64°
1
85°
62°
2
84°
65°
3
83°
63°
4
81°
63°
5
83°
62°
6
85°
67°
7
83°
66°
8
82°
65°
9
83°
64°
10
85°
68°
11
85°
67°
12
Hist. Avg.
86°
66°
13
Hist. Avg.
86°
66°
14
Hist. Avg.
86°
66°
15
Hist. Avg.
86°
66°
16
Hist. Avg.
87°
67°
17
Hist. Avg.
86°
67°
18
Hist. Avg.
86°
67°
19
Hist. Avg.
86°
67°
20
Hist. Avg.
86°
67°
21
Hist. Avg.
86°
67°
22
Hist. Avg.
86°
67°
23
Hist. Avg.
86°
67°
24
Hist. Avg.
86°
67°
25
Hist. Avg.
86°
67°
26
Hist. Avg.
86°
67°
27
Hist. Avg.
86°
67°
28
Hist. Avg.
86°
67°
29
Hist. Avg.
86°
67°
30
Hist. Avg.
86°
67°
31
Hist. Avg.
86°
67°
1
Hist. Avg.
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Ostia Antica
Ostia Antica's July 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 62° and 68°. The average high for July is 83° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Ostia Antica. See also: August | September | October.