S
M
T
W
T
F
S
26
86°
73°
27
88°
73°
28
89°
72°
29
86°
73°
30
89°
73°
31
89°
72°
1
90°
72°
2
89°
73°
3
89°
74°
4
91°
73°
5
89°
73°
6
86°
72°
7
88°
73°
8
89°
70°
9
83°
67°
10
82°
67°
11
82°
68°
12
83°
72°
13
83°
72°
14
84°
71°
15
87°
72°
16
85°
70°
17
89°
64°
18
83°
65°
19
84°
71°
20
87°
70°
21
88°
71°
22
87°
70°
23
89°
71°
24
87°
70°
25
87°
70°
26
80°
68°
27
80°
66°
28
81°
66°
29
80°
67°
30
80°
66°
31
82°
69°
1
86°
69°
2
86°
68°
3
85°
67°
4
85°
61°
5
79°
61°
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 79° to 91°, with overnight lows between 61° and 74°. The average high for August is 86° with an average low of 70°. 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.
