S
M
T
W
T
F
S
29
86°
45°
30
90°
61°
31
90°
64°
1
81°
59°
2
88°
59°
3
86°
61°
4
68°
46°
5
70°
41°
6
72°
46°
7
72°
46°
8
79°
46°
9
82°
54°
10
82°
59°
11
82°
61°
12
90°
63°
13
93°
68°
14
86°
63°
15
86°
64°
16
91°
57°
17
82°
54°
18
66°
45°
19
73°
43°
20
73°
45°
21
69°
59°
22
83°
64°
23
92°
55°
24
85°
57°
25
81°
62°
26
90°
54°
27
80°
52°
28
78°
55°
29
74°
51°
30
74°
48°
1
72°
49°
2
79°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blair
Blair's April 2026 forecast shows daily high temperatures ranging from 69° to 92°, with overnight lows between 48° and 64°. The average high for April is 80° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Blair. See also: May | June | July.