S
M
T
W
T
F
S
26
79°
62°
27
78°
64°
28
82°
67°
29
83°
68°
30
84°
67°
31
85°
63°
1
82°
67°
2
82°
67°
3
78°
63°
4
80°
67°
5
82°
68°
6
84°
67°
7
85°
62°
8
81°
60°
9
78°
61°
10
78°
64°
11
79°
61°
12
77°
60°
13
76°
61°
14
77°
60°
15
77°
60°
16
76°
61°
17
76°
61°
18
77°
65°
19
82°
63°
20
78°
62°
21
76°
66°
22
81°
60°
23
78°
65°
24
77°
62°
25
76°
61°
26
Hist. Avg.
77°
64°
27
Hist. Avg.
77°
63°
28
Hist. Avg.
77°
63°
29
Hist. Avg.
77°
63°
30
Hist. Avg.
77°
63°
31
Hist. Avg.
77°
63°
1
Hist. Avg.
77°
63°
2
Hist. Avg.
76°
63°
3
Hist. Avg.
76°
62°
4
Hist. Avg.
76°
62°
5
Hist. Avg.
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Prudence Island
Prudence Island's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 60° and 68°. The average high for August is 79° with an average low of 63°. 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 Prudence Island. See also: September | October | November.
