S
M
T
W
T
F
S
30
92°
77°
31
88°
70°
1
95°
75°
2
94°
71°
3
94°
74°
4
94°
75°
5
91°
74°
6
89°
70°
7
89°
70°
8
90°
71°
9
85°
67°
10
83°
60°
11
87°
64°
12
73°
59°
13
61°
56°
14
80°
56°
15
73°
59°
16
71°
58°
17
79°
64°
18
95°
69°
19
73°
65°
20
65°
60°
21
66°
57°
22
63°
57°
23
73°
57°
24
63°
59°
25
62°
58°
26
75°
61°
27
N/A
28
72°
62°
29
72°
64°
30
71°
67°
1
68°
52°
2
68°
46°
3
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Blair
Blair's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September 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 September weather will actually feel in Blair. See also: October | November | December.
