S
M
T
W
T
F
S
26
72°
45°
27
62°
46°
28
54°
41°
29
69°
37°
30
56°
40°
1
57°
37°
2
67°
33°
3
75°
52°
4
79°
47°
5
58°
44°
6
60°
35°
7
71°
42°
8
78°
49°
9
74°
47°
10
72°
40°
11
85°
46°
12
79°
60°
13
79°
48°
14
83°
58°
15
92°
57°
16
86°
59°
17
83°
61°
18
60°
51°
19
59°
45°
20
57°
42°
21
65°
48°
22
71°
53°
23
74°
51°
24
84°
57°
25
89°
64°
26
89°
62°
27
87°
60°
28
86°
66°
29
82°
68°
30
82°
63°
31
85°
67°
1
85°
61°
2
81°
64°
3
84°
62°
4
77°
67°
5
87°
67°
6
90°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blair
Blair's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Blair. See also: June | July | August.