S
M
T
W
T
F
S
28
102°
77°
29
99°
78°
30
98°
74°
1
98°
74°
2
99°
76°
3
101°
78°
4
100°
77°
5
97°
74°
6
92°
73°
7
95°
74°
8
100°
75°
9
102°
76°
10
101°
74°
11
101°
73°
12
98°
75°
13
101°
74°
14
102°
76°
15
97°
71°
16
99°
76°
17
99°
75°
18
98°
76°
19
99°
76°
20
99°
75°
21
98°
76°
22
99°
76°
23
100°
75°
24
100°
76°
25
99°
76°
26
99°
75°
27
98°
76°
28
99°
76°
29
99°
75°
30
100°
76°
31
100°
77°
1
99°
76°
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 92° to 102°, with overnight lows between 71° and 78°. The average high for July is 99° with an average low of 75°. 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.