S
M
T
W
T
F
S
26
90°
75°
27
93°
79°
28
91°
81°
29
90°
80°
30
88°
78°
31
92°
80°
1
90°
80°
2
91°
78°
3
88°
76°
4
92°
76°
5
94°
75°
6
91°
74°
7
93°
73°
8
91°
74°
9
97°
75°
10
96°
77°
11
96°
77°
12
96°
79°
13
96°
79°
14
97°
77°
15
94°
75°
16
97°
77°
17
96°
81°
18
93°
80°
19
94°
82°
20
94°
78°
21
92°
77°
22
93°
79°
23
92°
78°
24
93°
76°
25
93°
78°
26
93°
77°
27
90°
76°
28
94°
75°
29
94°
73°
30
89°
74°
31
91°
79°
1
89°
78°
2
91°
79°
3
90°
78°
4
90°
80°
5
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Iona
Iona's August 2026 forecast shows daily high temperatures ranging from 89° to 91°, with overnight lows between 77° and 80°. The average high for August is 90° with an average low of 79°. 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 Iona. See also: September | October | November.
