S
M
T
W
T
F
S
26
72°
55°
27
73°
54°
28
74°
58°
29
78°
59°
30
74°
57°
31
74°
57°
1
72°
56°
2
72°
54°
3
74°
60°
4
79°
55°
5
73°
53°
6
71°
52°
7
71°
59°
8
73°
58°
9
73°
54°
10
77°
61°
11
79°
61°
12
78°
59°
13
78°
57°
14
72°
53°
15
71°
53°
16
72°
52°
17
72°
54°
18
73°
60°
19
75°
60°
20
73°
56°
21
73°
51°
22
70°
51°
23
71°
53°
24
71°
57°
25
69°
52°
26
70°
52°
27
69°
50°
28
68°
50°
29
68°
51°
30
69°
50°
31
70°
56°
1
73°
55°
2
68°
52°
3
71°
51°
4
73°
52°
5
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Welcome
Welcome's August 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 50° and 61°. The average high for August is 73° with an average low of 55°. 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 Welcome. See also: September | October | November.
