S
M
T
W
T
F
S
26
55°
39°
27
57°
36°
28
70°
46°
29
74°
50°
30
77°
57°
1
78°
55°
2
75°
52°
3
70°
47°
4
67°
46°
5
66°
48°
6
69°
47°
7
76°
49°
8
77°
48°
9
76°
50°
10
75°
50°
11
76°
48°
12
77°
49°
13
78°
50°
14
79°
51°
15
79°
51°
16
78°
50°
17
77°
48°
18
75°
45°
19
73°
46°
20
74°
46°
21
76°
47°
22
76°
48°
23
79°
51°
24
81°
52°
25
82°
53°
26
81°
52°
27
83°
54°
28
83°
54°
29
82°
53°
30
82°
53°
31
79°
51°
1
79°
49°
2
80°
49°
3
80°
47°
4
76°
46°
5
76°
47°
6
77°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Phelan
Phelan's May 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 45° and 57°. The average high for May is 77° with an average low of 50°. 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 Phelan. See also: June | July | August.
