S
M
T
W
T
F
S
26
67°
43°
27
73°
46°
28
74°
47°
29
74°
45°
30
75°
46°
1
75°
48°
2
76°
47°
3
75°
46°
4
76°
49°
5
77°
48°
6
77°
48°
7
76°
45°
8
76°
47°
9
77°
49°
10
79°
50°
11
80°
51°
12
79°
50°
13
78°
49°
14
78°
50°
15
80°
51°
16
79°
52°
17
81°
50°
18
84°
49°
19
83°
47°
20
80°
46°
21
78°
49°
22
82°
51°
23
85°
50°
24
85°
47°
25
84°
50°
26
84°
47°
27
81°
47°
28
80°
50°
29
83°
48°
30
85°
46°
31
85°
49°
1
86°
49°
2
86°
52°
3
85°
48°
4
83°
49°
5
83°
47°
6
86°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Melones
Melones's May 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 43° and 52°. The average high for May is 80° with an average low of 48°. 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 Melones. See also: June | July | August.