S
M
T
W
T
F
S
26
84°
68°
27
85°
66°
28
84°
66°
29
86°
67°
30
87°
66°
31
84°
67°
1
84°
70°
2
88°
70°
3
89°
71°
4
88°
70°
5
84°
69°
6
84°
68°
7
83°
68°
8
86°
67°
9
88°
68°
10
84°
69°
11
86°
70°
12
85°
70°
13
84°
69°
14
84°
70°
15
85°
70°
16
86°
69°
17
89°
70°
18
86°
67°
19
83°
70°
20
84°
66°
21
87°
69°
22
87°
67°
23
84°
65°
24
83°
69°
25
87°
68°
26
83°
69°
27
87°
68°
28
86°
64°
29
81°
63°
30
81°
63°
31
82°
64°
1
84°
64°
2
84°
68°
3
85°
67°
4
84°
65°
5
84°
68°
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 81° to 89°, with overnight lows between 63° and 71°. The average high for August is 85° 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 Welcome. See also: September | October | November.
