S
M
T
W
T
F
S
26
94°
66°
27
86°
65°
28
84°
60°
29
91°
59°
30
90°
70°
31
75°
65°
1
84°
58°
2
84°
55°
3
87°
59°
4
75°
56°
5
81°
46°
6
83°
54°
7
76°
55°
8
82°
49°
9
82°
55°
10
83°
53°
11
87°
56°
12
86°
56°
13
82°
59°
14
85°
53°
15
79°
67°
16
77°
55°
17
85°
48°
18
80°
50°
19
77°
42°
20
77°
47°
21
79°
57°
22
76°
49°
23
77°
43°
24
80°
44°
25
82°
61°
26
78°
56°
27
82°
48°
28
82°
45°
29
72°
64°
30
80°
64°
31
88°
58°
1
86°
52°
2
85°
61°
3
88°
62°
4
80°
64°
5
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Siren
Siren's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Siren. See also: September | October | November.
