S
M
T
W
T
F
S
26
70°
54°
27
83°
53°
28
73°
55°
29
68°
54°
30
62°
47°
1
67°
40°
2
60°
39°
3
62°
48°
4
73°
56°
5
78°
59°
6
70°
49°
7
59°
41°
8
61°
48°
9
70°
51°
10
67°
53°
11
73°
55°
12
75°
55°
13
72°
52°
14
70°
51°
15
76°
56°
16
78°
55°
17
76°
56°
18
76°
57°
19
79°
57°
20
79°
56°
21
78°
58°
22
80°
58°
23
80°
57°
24
79°
58°
25
80°
58°
26
78°
59°
27
78°
59°
28
76°
58°
29
79°
59°
30
78°
58°
31
77°
58°
1
81°
60°
2
82°
60°
3
82°
59°
4
78°
56°
5
74°
54°
6
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Phyllis
Phyllis's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 39° and 60°. The average high for May is 74° with an average low of 55°. 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 Phyllis. See also: June | July | August.