S
M
T
W
T
F
S
26
78°
56°
27
65°
54°
28
76°
51°
29
69°
57°
30
75°
54°
1
79°
59°
2
76°
62°
3
71°
59°
4
62°
54°
5
60°
54°
6
64°
50°
7
54°
42°
8
59°
52°
9
60°
52°
10
58°
51°
11
61°
46°
12
68°
48°
13
65°
48°
14
69°
47°
15
70°
53°
16
70°
57°
17
64°
57°
18
61°
51°
19
60°
49°
20
60°
48°
21
59°
44°
22
60°
44°
23
59°
49°
24
61°
48°
25
61°
48°
26
60°
44°
27
61°
47°
28
62°
48°
29
61°
47°
30
59°
48°
31
59°
48°
1
58°
48°
2
58°
45°
3
59°
45°
4
58°
47°
5
57°
47°
6
57°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Berwick
Berwick's May 2026 forecast shows daily high temperatures ranging from 57° to 62°, with overnight lows between 44° and 51°. The average high for May is 60° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Berwick. See also: June | July | August.