S
M
T
W
T
F
S
26
92°
76°
27
86°
77°
28
88°
76°
29
85°
75°
30
89°
76°
1
87°
76°
2
90°
76°
3
91°
74°
4
92°
74°
5
93°
74°
6
92°
74°
7
90°
75°
8
88°
74°
9
91°
76°
10
86°
75°
11
86°
75°
12
87°
76°
13
85°
75°
14
85°
76°
15
86°
75°
16
83°
73°
17
84°
74°
18
84°
75°
19
85°
75°
20
84°
74°
21
84°
75°
22
85°
75°
23
84°
74°
24
85°
75°
25
84°
74°
26
84°
73°
27
85°
73°
28
83°
74°
29
83°
75°
30
85°
74°
31
84°
75°
1
84°
75°
2
85°
74°
3
84°
74°
4
84°
75°
5
85°
75°
6
84°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vega Baja
Vega Baja's May 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 73° and 76°. The average high for May is 86° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Vega Baja. See also: June | July | August.