S
M
T
W
T
F
S
26
82°
58°
27
86°
60°
28
90°
65°
29
94°
59°
30
95°
55°
31
94°
59°
1
87°
58°
2
86°
57°
3
85°
56°
4
83°
56°
5
84°
57°
6
83°
56°
7
84°
57°
8
84°
58°
9
87°
62°
10
91°
59°
11
85°
60°
12
88°
61°
13
92°
54°
14
84°
53°
15
82°
54°
16
81°
56°
17
83°
59°
18
90°
61°
19
90°
60°
20
89°
61°
21
90°
61°
22
90°
60°
23
89°
60°
24
89°
60°
25
90°
59°
26
84°
60°
27
88°
60°
28
88°
59°
29
87°
59°
30
88°
58°
31
88°
53°
1
87°
57°
2
80°
55°
3
86°
50°
4
79°
50°
5
79°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Idalia
Idalia's August 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 50° and 65°. The average high for August is 87° with an average low of 58°. 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 Idalia. See also: September | October | November.
