S
M
T
W
T
F
S
26
75°
47°
27
74°
48°
28
60°
46°
29
60°
37°
30
56°
34°
1
56°
36°
2
63°
30°
3
76°
47°
4
83°
44°
5
62°
41°
6
55°
33°
7
67°
32°
8
76°
36°
9
72°
46°
10
72°
37°
11
70°
33°
12
81°
53°
13
74°
46°
14
79°
42°
15
89°
58°
16
85°
61°
17
81°
62°
18
77°
61°
19
64°
46°
20
63°
43°
21
64°
50°
22
66°
50°
23
78°
50°
24
85°
47°
25
88°
62°
26
91°
60°
27
90°
62°
28
85°
59°
29
84°
63°
30
87°
57°
31
81°
58°
1
87°
55°
2
86°
56°
3
84°
57°
4
81°
59°
5
80°
60°
6
85°
61°
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 80° to 90°, with overnight lows between 55° and 63°. The average high for May is 85° with an average low of 59°. 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.