S
M
T
W
T
F
S
26
75°
60°
27
75°
59°
28
73°
58°
29
71°
55°
30
71°
57°
31
70°
58°
1
71°
60°
2
70°
61°
3
74°
61°
4
75°
57°
5
72°
58°
6
72°
59°
7
75°
61°
8
76°
62°
9
76°
56°
10
75°
55°
11
70°
56°
12
72°
58°
13
73°
59°
14
71°
61°
15
76°
60°
16
74°
58°
17
75°
60°
18
73°
57°
19
75°
61°
20
71°
57°
21
71°
57°
22
Hist. Avg.
69°
54°
23
Hist. Avg.
69°
54°
24
Hist. Avg.
69°
54°
25
Hist. Avg.
69°
54°
26
Hist. Avg.
69°
54°
27
Hist. Avg.
68°
54°
28
Hist. Avg.
68°
54°
29
Hist. Avg.
68°
54°
30
Hist. Avg.
68°
54°
31
Hist. Avg.
68°
54°
1
Hist. Avg.
68°
54°
2
Hist. Avg.
67°
53°
3
Hist. Avg.
67°
53°
4
Hist. Avg.
67°
53°
5
Hist. Avg.
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in St Peter's
St Peter's's August 2026 forecast shows daily high temperatures ranging from 70° to 76°, with overnight lows between 55° and 62°. The average high for August is 73° with an average low of 59°. 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 St Peter's. See also: September | October | November.
