S
M
T
W
T
F
S
26
63°
40°
27
72°
37°
28
64°
38°
29
64°
47°
30
60°
47°
1
63°
36°
2
60°
44°
3
60°
41°
4
72°
39°
5
82°
50°
6
67°
50°
7
64°
45°
8
59°
40°
9
58°
48°
10
70°
49°
11
62°
45°
12
67°
35°
13
70°
47°
14
66°
44°
15
66°
40°
16
80°
59°
17
85°
58°
18
89°
62°
19
94°
63°
20
83°
51°
21
67°
42°
22
68°
46°
23
73°
48°
24
76°
49°
25
74°
54°
26
76°
55°
27
77°
57°
28
78°
50°
29
68°
50°
30
69°
54°
31
76°
52°
1
70°
50°
2
70°
48°
3
69°
48°
4
70°
49°
5
72°
56°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blairstown
Blairstown's May 2026 forecast shows daily high temperatures ranging from 66° to 94°, with overnight lows between 40° and 63°. The average high for May is 75° with an average low of 52°. 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 Blairstown. See also: June | July | August.