S
M
T
W
T
F
S
26
85°
59°
27
77°
58°
28
74°
60°
29
77°
59°
30
80°
60°
31
81°
58°
1
80°
60°
2
81°
61°
3
74°
59°
4
74°
60°
5
75°
57°
6
74°
56°
7
79°
57°
8
80°
60°
9
81°
61°
10
76°
58°
11
78°
56°
12
80°
60°
13
81°
61°
14
81°
62°
15
82°
62°
16
82°
61°
17
81°
62°
18
80°
61°
19
79°
60°
20
77°
59°
21
79°
60°
22
79°
59°
23
78°
60°
24
74°
53°
25
73°
54°
26
73°
53°
27
72°
59°
28
72°
54°
29
73°
55°
30
72°
57°
31
71°
58°
1
75°
50°
2
71°
49°
3
70°
53°
4
71°
49°
5
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Siersburg
Siersburg's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 49° and 62°. The average high for August is 77° 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 Siersburg. See also: September | October | November.
