S
M
T
W
T
F
S
26
55°
42°
27
53°
42°
28
53°
42°
29
57°
39°
30
58°
38°
31
54°
39°
1
54°
38°
2
55°
39°
3
55°
41°
4
54°
39°
5
54°
38°
6
55°
38°
7
54°
41°
8
55°
39°
9
56°
42°
10
55°
43°
11
59°
40°
12
55°
42°
13
55°
39°
14
56°
39°
15
55°
42°
16
55°
44°
17
56°
40°
18
60°
40°
19
56°
43°
20
56°
39°
21
57°
39°
22
56°
41°
23
57°
41°
24
56°
40°
25
57°
39°
26
58°
40°
27
57°
40°
28
57°
41°
29
58°
39°
30
58°
40°
31
61°
40°
1
57°
41°
2
58°
42°
3
59°
39°
4
58°
45°
5
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Berwick
Berwick's August 2026 forecast shows daily high temperatures ranging from 53° to 62°, with overnight lows between 38° and 45°. The average high for August is 56° with an average low of 40°. 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 Berwick. See also: September | October | November.