S
M
T
W
T
F
S
26
77°
61°
27
77°
59°
28
81°
63°
29
90°
57°
30
79°
59°
31
77°
57°
1
75°
54°
2
81°
54°
3
90°
57°
4
82°
63°
5
73°
55°
6
70°
52°
7
75°
50°
8
79°
50°
9
86°
57°
10
77°
59°
11
81°
57°
12
91°
57°
13
95°
59°
14
90°
64°
15
81°
64°
16
77°
59°
17
79°
63°
18
76°
60°
19
73°
54°
20
70°
52°
21
67°
48°
22
70°
48°
23
72°
50°
24
71°
52°
25
71°
57°
26
70°
55°
27
71°
56°
28
69°
54°
29
68°
55°
30
69°
54°
31
71°
55°
1
69°
53°
2
70°
54°
3
67°
53°
4
69°
49°
5
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Petersfield
Petersfield's August 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 48° and 60°. The average high for August is 70° 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 Petersfield. See also: September | October | November.
