S
M
T
W
T
F
S
26
81°
67°
27
81°
67°
28
83°
66°
29
83°
66°
30
85°
69°
31
82°
62°
1
81°
68°
2
83°
69°
3
84°
63°
4
86°
62°
5
80°
63°
6
81°
62°
7
83°
62°
8
81°
63°
9
83°
67°
10
85°
67°
11
83°
66°
12
85°
67°
13
85°
68°
14
84°
68°
15
82°
67°
16
86°
61°
17
85°
60°
18
78°
61°
19
79°
61°
20
78°
63°
21
79°
60°
22
78°
65°
23
79°
66°
24
82°
67°
25
85°
66°
26
85°
58°
27
83°
58°
28
75°
59°
29
76°
59°
30
77°
63°
31
77°
65°
1
82°
65°
2
82°
63°
3
81°
59°
4
81°
64°
5
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cranston
Cranston's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 58° and 69°. The average high for August is 82° with an average low of 64°. 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 Cranston. See also: September | October | November.
