S
M
T
W
T
F
S
26
87°
73°
27
86°
73°
28
86°
74°
29
87°
74°
30
88°
73°
31
87°
74°
1
87°
74°
2
88°
73°
3
87°
74°
4
87°
73°
5
88°
74°
6
87°
73°
7
89°
74°
8
88°
76°
9
88°
73°
10
89°
74°
11
88°
76°
12
89°
74°
13
Hist. Avg.
89°
77°
14
Hist. Avg.
89°
77°
15
Hist. Avg.
89°
77°
16
Hist. Avg.
89°
77°
17
Hist. Avg.
89°
77°
18
Hist. Avg.
89°
77°
19
Hist. Avg.
89°
77°
20
Hist. Avg.
89°
77°
21
Hist. Avg.
89°
77°
22
Hist. Avg.
89°
77°
23
Hist. Avg.
89°
77°
24
Hist. Avg.
89°
77°
25
Hist. Avg.
89°
77°
26
Hist. Avg.
89°
77°
27
Hist. Avg.
89°
77°
28
Hist. Avg.
89°
77°
29
Hist. Avg.
89°
77°
30
Hist. Avg.
89°
77°
31
Hist. Avg.
89°
77°
1
Hist. Avg.
89°
77°
2
Hist. Avg.
89°
77°
3
Hist. Avg.
89°
77°
4
Hist. Avg.
89°
77°
5
Hist. Avg.
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Vega Baja
Vega Baja's August 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 73° and 76°. The average high for August is 88° with an average low of 74°. 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 Baja. See also: September | October | November.