S
M
T
W
T
F
S
26
93°
68°
27
92°
68°
28
94°
67°
29
94°
68°
30
93°
68°
31
94°
69°
1
94°
68°
2
93°
68°
3
93°
67°
4
92°
67°
5
94°
68°
6
93°
67°
7
90°
64°
8
93°
63°
9
93°
61°
10
86°
64°
11
92°
65°
12
91°
58°
13
88°
61°
14
85°
64°
15
90°
64°
16
92°
63°
17
93°
62°
18
92°
57°
19
87°
56°
20
85°
58°
21
87°
64°
22
91°
64°
23
91°
63°
24
90°
64°
25
91°
64°
26
91°
62°
27
90°
62°
28
90°
55°
29
83°
53°
30
82°
54°
31
83°
56°
1
85°
57°
2
88°
55°
3
81°
55°
4
81°
58°
5
87°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vega
Vega's August 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 53° and 69°. The average high for August is 90° with an average low of 62°. 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 Vega. See also: September | October | November.