S
M
T
W
T
F
S
26
66°
59°
27
66°
57°
28
73°
65°
29
72°
62°
30
66°
57°
31
66°
51°
1
66°
54°
2
70°
52°
3
84°
60°
4
73°
63°
5
N/A
6
64°
57°
7
65°
59°
8
65°
60°
9
65°
54°
10
65°
53°
11
70°
61°
12
72°
58°
13
68°
56°
14
66°
56°
15
66°
55°
16
67°
53°
17
66°
54°
18
64°
49°
19
63°
48°
20
63°
48°
21
64°
49°
22
63°
48°
23
63°
49°
24
65°
53°
25
67°
53°
26
63°
52°
27
63°
50°
28
65°
52°
29
68°
52°
30
67°
53°
31
66°
52°
1
64°
50°
2
62°
49°
3
62°
48°
4
63°
49°
5
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Whitehaven
Whitehaven's August 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 48° and 61°. The average high for August is 65° 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 Whitehaven. See also: September | October | November.