S
M
T
W
T
F
S
26
83°
58°
27
76°
49°
28
82°
52°
29
92°
57°
30
99°
61°
31
93°
60°
1
87°
59°
2
90°
57°
3
91°
58°
4
92°
57°
5
90°
59°
6
79°
54°
7
76°
55°
8
77°
54°
9
80°
59°
10
79°
58°
11
77°
54°
12
74°
52°
13
73°
53°
14
76°
52°
15
78°
56°
16
78°
58°
17
79°
59°
18
81°
59°
19
81°
58°
20
80°
59°
21
79°
58°
22
79°
58°
23
80°
59°
24
78°
57°
25
76°
56°
26
75°
56°
27
74°
55°
28
75°
56°
29
71°
55°
30
73°
53°
31
75°
55°
1
75°
55°
2
74°
54°
3
75°
52°
4
66°
50°
5
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sigl
Sigl's August 2026 forecast shows daily high temperatures ranging from 64° to 99°, with overnight lows between 48° and 61°. The average high for August is 79° with an average low of 56°. 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 Sigl. See also: September | October | November.
