S
M
T
W
T
F
S
26
82°
67°
27
83°
63°
28
84°
66°
29
87°
68°
30
91°
63°
31
83°
62°
1
85°
64°
2
83°
62°
3
83°
60°
4
84°
60°
5
83°
61°
6
83°
62°
7
84°
62°
8
85°
65°
9
85°
62°
10
83°
63°
11
89°
68°
12
91°
69°
13
92°
61°
14
86°
61°
15
86°
65°
16
88°
68°
17
90°
61°
18
84°
60°
19
81°
57°
20
82°
60°
21
85°
59°
22
82°
56°
23
80°
58°
24
81°
63°
25
88°
66°
26
86°
67°
27
87°
67°
28
90°
61°
29
90°
60°
30
86°
58°
31
80°
61°
1
82°
63°
2
79°
54°
3
78°
57°
4
78°
64°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Barnard
Barnard's August 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 54° and 69°. The average high for August is 85° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Barnard. See also: September | October | November.