S
M
T
W
T
F
S
26
76°
52°
27
78°
53°
28
80°
55°
29
78°
55°
30
76°
57°
31
79°
55°
1
74°
56°
2
73°
56°
3
75°
49°
4
74°
49°
5
74°
52°
6
75°
50°
7
76°
47°
8
76°
49°
9
80°
53°
10
81°
52°
11
80°
51°
12
80°
48°
13
77°
48°
14
81°
49°
15
80°
54°
16
80°
56°
17
79°
56°
18
80°
55°
19
80°
56°
20
79°
54°
21
80°
54°
22
79°
46°
23
71°
48°
24
71°
52°
25
69°
52°
26
75°
44°
27
69°
49°
28
70°
53°
29
76°
51°
30
71°
44°
31
69°
43°
1
68°
49°
2
Hist. Avg.
72°
46°
3
Hist. Avg.
72°
46°
4
Hist. Avg.
71°
46°
5
Hist. Avg.
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Barwick
Barwick's August 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 43° and 57°. The average high for August is 76° with an average low of 51°. 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 Barwick. See also: September | October | November.