S
M
T
W
T
F
S
26
84°
72°
27
85°
73°
28
84°
74°
29
85°
73°
30
83°
69°
1
71°
57°
2
71°
54°
3
73°
54°
4
74°
59°
5
80°
62°
6
83°
72°
7
78°
68°
8
82°
67°
9
78°
64°
10
80°
67°
11
79°
66°
12
80°
66°
13
81°
66°
14
87°
65°
15
83°
68°
16
82°
69°
17
83°
73°
18
85°
75°
19
88°
74°
20
83°
73°
21
84°
71°
22
84°
72°
23
86°
74°
24
84°
75°
25
81°
75°
26
83°
74°
27
84°
75°
28
84°
74°
29
85°
73°
30
84°
73°
31
85°
72°
1
87°
73°
2
88°
75°
3
85°
75°
4
85°
74°
5
86°
76°
6
84°
76°
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 81° to 88°, with overnight lows between 71° and 76°. The average high for May is 85° with an average low of 74°. 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.