S
M
T
W
T
F
S
26
66°
42°
27
67°
44°
28
69°
45°
29
69°
44°
30
70°
46°
1
73°
47°
2
72°
46°
3
69°
47°
4
65°
48°
5
67°
46°
6
68°
45°
7
67°
46°
8
63°
44°
9
63°
44°
10
64°
45°
11
63°
44°
12
64°
45°
13
64°
43°
14
65°
44°
15
65°
46°
16
66°
48°
17
64°
45°
18
65°
48°
19
66°
47°
20
67°
48°
21
71°
49°
22
73°
50°
23
72°
49°
24
74°
50°
25
74°
50°
26
75°
51°
27
74°
51°
28
74°
50°
29
73°
50°
30
70°
47°
31
67°
44°
1
66°
44°
2
68°
46°
3
68°
48°
4
69°
50°
5
74°
47°
6
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Philo
Philo's May 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 42° and 51°. The average high for May is 69° with an average low of 47°. 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 Philo. See also: June | July | August.