S
M
T
W
T
F
S
26
93°
64°
27
88°
65°
28
88°
67°
29
87°
67°
30
91°
68°
31
93°
71°
1
95°
69°
2
93°
71°
3
95°
67°
4
94°
68°
5
94°
69°
6
95°
70°
7
97°
70°
8
97°
70°
9
Hist. Avg.
91°
67°
10
Hist. Avg.
91°
67°
11
Hist. Avg.
91°
67°
12
Hist. Avg.
91°
67°
13
Hist. Avg.
91°
67°
14
Hist. Avg.
91°
67°
15
Hist. Avg.
91°
67°
16
Hist. Avg.
91°
67°
17
Hist. Avg.
91°
67°
18
Hist. Avg.
91°
66°
19
Hist. Avg.
91°
66°
20
Hist. Avg.
91°
66°
21
Hist. Avg.
90°
66°
22
Hist. Avg.
90°
66°
23
Hist. Avg.
90°
66°
24
Hist. Avg.
90°
66°
25
Hist. Avg.
90°
65°
26
Hist. Avg.
90°
65°
27
Hist. Avg.
90°
65°
28
Hist. Avg.
89°
65°
29
Hist. Avg.
89°
64°
30
Hist. Avg.
89°
64°
31
Hist. Avg.
88°
64°
1
Hist. Avg.
88°
64°
2
Hist. Avg.
88°
63°
3
Hist. Avg.
88°
63°
4
Hist. Avg.
87°
63°
5
Hist. Avg.
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Welsh
Welsh's August 2026 forecast shows daily high temperatures ranging from 87° to 97°, with overnight lows between 64° and 71°. The average high for August is 93° with an average low of 68°. 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 Welsh. See also: September | October | November.