S
M
T
W
T
F
S
26
88°
57°
27
91°
58°
28
94°
63°
29
93°
63°
30
95°
62°
31
98°
65°
1
92°
66°
2
90°
57°
3
89°
56°
4
90°
53°
5
84°
60°
6
85°
52°
7
82°
53°
8
86°
46°
9
97°
57°
10
99°
62°
11
72°
58°
12
79°
56°
13
81°
58°
14
85°
63°
15
83°
59°
16
78°
54°
17
76°
50°
18
58°
46°
19
65°
51°
20
68°
54°
21
72°
58°
22
68°
48°
23
60°
43°
24
71°
57°
25
71°
55°
26
69°
54°
27
61°
55°
28
63°
54°
29
62°
51°
30
60°
51°
31
59°
48°
1
57°
50°
2
56°
45°
3
62°
52°
4
65°
53°
5
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Petropavlovsk
Petropavlovsk's August 2026 forecast shows daily high temperatures ranging from 56° to 85°, with overnight lows between 43° and 63°. The average high for August is 68° with an average low of 53°. 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 Petropavlovsk. See also: September | October | November.