S
M
T
W
T
F
S
26
74°
59°
27
73°
59°
28
72°
58°
29
68°
54°
30
69°
58°
31
68°
59°
1
72°
58°
2
70°
58°
3
71°
59°
4
69°
58°
5
70°
58°
6
72°
59°
7
72°
59°
8
71°
58°
9
72°
59°
10
73°
59°
11
73°
58°
12
74°
60°
13
72°
59°
14
72°
58°
15
72°
58°
16
68°
57°
17
72°
57°
18
70°
56°
19
69°
56°
20
71°
55°
21
71°
57°
22
70°
57°
23
71°
56°
24
71°
57°
25
70°
55°
26
68°
55°
27
66°
52°
28
66°
56°
29
65°
55°
30
65°
52°
31
66°
55°
1
65°
56°
2
67°
54°
3
66°
51°
4
64°
53°
5
65°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Charminster
Charminster's August 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 51° and 60°. The average high for August is 70° with an average low of 57°. 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 Charminster. See also: September | October | November.