S
M
T
W
T
F
S
26
67°
35°
27
61°
36°
28
64°
46°
29
69°
37°
30
79°
39°
1
69°
44°
2
71°
48°
3
89°
45°
4
72°
48°
5
68°
51°
6
68°
51°
7
72°
49°
8
70°
43°
9
78°
41°
10
73°
48°
11
78°
45°
12
74°
46°
13
65°
44°
14
66°
44°
15
61°
38°
16
61°
43°
17
65°
39°
18
72°
42°
19
73°
38°
20
72°
49°
21
84°
46°
22
82°
49°
23
77°
50°
24
81°
46°
25
59°
41°
26
64°
48°
27
80°
50°
28
78°
52°
29
63°
43°
30
67°
41°
31
71°
45°
1
82°
51°
2
83°
52°
3
79°
50°
4
78°
49°
5
74°
50°
6
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Philomath
Philomath's May 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 41° and 52°. The average high for May is 75° 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 Philomath. See also: June | July | August.
