S
M
T
W
T
F
S
26
67°
60°
27
68°
59°
28
65°
59°
29
64°
57°
30
67°
60°
31
68°
60°
1
67°
59°
2
68°
60°
3
67°
60°
4
68°
59°
5
68°
59°
6
69°
60°
7
69°
61°
8
70°
62°
9
70°
61°
10
69°
61°
11
68°
60°
12
68°
61°
13
67°
61°
14
68°
60°
15
66°
60°
16
65°
58°
17
66°
59°
18
67°
60°
19
67°
59°
20
66°
60°
21
66°
57°
22
65°
55°
23
65°
58°
24
67°
59°
25
67°
58°
26
65°
59°
27
67°
58°
28
66°
58°
29
65°
57°
30
64°
58°
31
66°
58°
1
66°
57°
2
65°
56°
3
63°
58°
4
65°
57°
5
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St Davids
St Davids's August 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 54° and 62°. The average high for August is 67° with an average low of 59°. 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 St Davids. See also: September | October | November.