S
M
T
W
T
F
S
26
45°
21°
27
49°
22°
28
51°
32°
29
54°
29°
30
63°
25°
1
71°
27°
2
72°
30°
3
73°
32°
4
64°
38°
5
55°
31°
6
69°
23°
7
67°
40°
8
70°
34°
9
67°
36°
10
80°
33°
11
71°
45°
12
83°
32°
13
74°
45°
14
57°
42°
15
56°
39°
16
46°
34°
17
44°
24°
18
51°
30°
19
57°
32°
20
58°
35°
21
60°
42°
22
70°
35°
23
74°
38°
24
77°
39°
25
74°
42°
26
73°
39°
27
71°
39°
28
73°
41°
29
75°
40°
30
67°
39°
31
60°
32°
1
62°
37°
2
63°
36°
3
69°
42°
4
70°
42°
5
69°
40°
6
65°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Philipsburg
Philipsburg's May 2026 forecast shows daily high temperatures ranging from 44° to 77°, with overnight lows between 24° and 42°. The average high for May is 66° with an average low of 37°. 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 Philipsburg. See also: June | July | August.