S
M
T
W
T
F
S
26
83°
62°
27
83°
62°
28
82°
61°
29
79°
60°
30
76°
56°
31
74°
54°
1
74°
54°
2
75°
55°
3
76°
60°
4
76°
60°
5
77°
59°
6
76°
61°
7
77°
60°
8
76°
59°
9
77°
59°
10
77°
52°
11
79°
57°
12
82°
60°
13
83°
61°
14
84°
60°
15
82°
58°
16
79°
61°
17
85°
57°
18
80°
52°
19
75°
51°
20
74°
50°
21
74°
50°
22
75°
51°
23
75°
51°
24
77°
52°
25
79°
51°
26
80°
58°
27
82°
56°
28
80°
51°
29
73°
53°
30
75°
51°
31
77°
53°
1
80°
49°
2
74°
48°
3
73°
50°
4
77°
57°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jamestown West
Jamestown West's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 48° and 62°. The average high for August is 78° with an average low of 56°. 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 Jamestown West. See also: September | October | November.
