S
M
T
W
T
F
S
26
91°
69°
27
84°
69°
28
88°
66°
29
90°
67°
30
84°
66°
1
88°
67°
2
90°
68°
3
81°
63°
4
86°
60°
5
88°
66°
6
90°
68°
7
90°
67°
8
90°
69°
9
76°
55°
10
61°
48°
11
70°
50°
12
75°
53°
13
78°
60°
14
78°
62°
15
82°
68°
16
79°
63°
17
77°
62°
18
75°
46°
19
72°
47°
20
73°
46°
21
76°
48°
22
80°
57°
23
80°
58°
24
72°
53°
25
72°
50°
26
73°
53°
27
73°
52°
28
77°
49°
29
70°
48°
30
70°
49°
31
71°
50°
1
73°
53°
2
72°
57°
3
74°
57°
4
74°
56°
5
76°
57°
6
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Salto Grande
Salto Grande's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 46° and 68°. The average high for May is 74° with an average low of 54°. 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 Salto Grande. See also: June | July | August.
