S
M
T
W
T
F
S
26
76°
55°
27
73°
55°
28
72°
54°
29
74°
53°
30
70°
55°
31
75°
52°
1
74°
50°
2
74°
51°
3
73°
56°
4
73°
49°
5
69°
48°
6
69°
53°
7
Hist. Avg.
71°
49°
8
Hist. Avg.
71°
48°
9
Hist. Avg.
71°
48°
10
Hist. Avg.
71°
48°
11
Hist. Avg.
71°
48°
12
Hist. Avg.
71°
48°
13
Hist. Avg.
70°
47°
14
Hist. Avg.
70°
47°
15
Hist. Avg.
70°
47°
16
Hist. Avg.
70°
47°
17
Hist. Avg.
70°
46°
18
Hist. Avg.
69°
46°
19
Hist. Avg.
69°
46°
20
Hist. Avg.
69°
46°
21
Hist. Avg.
68°
45°
22
Hist. Avg.
68°
45°
23
Hist. Avg.
68°
45°
24
Hist. Avg.
68°
44°
25
Hist. Avg.
67°
44°
26
Hist. Avg.
67°
44°
27
Hist. Avg.
67°
43°
28
Hist. Avg.
66°
43°
29
Hist. Avg.
66°
43°
30
Hist. Avg.
66°
42°
31
Hist. Avg.
65°
42°
1
Hist. Avg.
65°
41°
2
Hist. Avg.
65°
41°
3
Hist. Avg.
64°
41°
4
Hist. Avg.
64°
40°
5
Hist. Avg.
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Barrhead
Barrhead's August 2026 forecast shows daily high temperatures ranging from 69° to 76°, with overnight lows between 48° and 56°. The average high for August is 73° with an average low of 53°. 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 Barrhead. See also: September | October | November.