S
M
T
W
T
F
S
28
79°
63°
29
80°
64°
30
82°
66°
1
86°
68°
2
88°
70°
3
81°
67°
4
81°
70°
5
84°
70°
6
88°
72°
7
89°
72°
8
89°
71°
9
90°
72°
10
89°
71°
11
90°
72°
12
86°
71°
13
84°
70°
14
87°
69°
15
89°
71°
16
90°
71°
17
85°
69°
18
80°
65°
19
81°
64°
20
82°
63°
21
82°
64°
22
81°
68°
23
82°
70°
24
84°
70°
25
84°
69°
26
82°
67°
27
83°
63°
28
84°
66°
29
87°
68°
30
91°
62°
31
88°
66°
1
90°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Blair
Blair's July 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 62° and 72°. The average high for July is 85° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Blair. See also: August | September | October.