S
M
T
W
T
F
S
26
61°
36°
27
59°
43°
28
50°
36°
29
57°
32°
30
61°
32°
1
73°
32°
2
64°
48°
3
50°
45°
4
61°
43°
5
50°
34°
6
50°
30°
7
55°
45°
8
58°
47°
9
50°
41°
10
53°
43°
11
51°
43°
12
58°
41°
13
55°
38°
14
53°
41°
15
54°
43°
16
56°
42°
17
57°
45°
18
59°
44°
19
58°
45°
20
56°
43°
21
57°
48°
22
56°
48°
23
57°
49°
24
58°
49°
25
58°
47°
26
60°
49°
27
62°
47°
28
57°
44°
29
60°
49°
30
60°
50°
31
62°
49°
1
59°
50°
2
60°
50°
3
62°
49°
4
63°
50°
5
62°
50°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blyth
Blyth's May 2026 forecast shows daily high temperatures ranging from 50° to 64°, with overnight lows between 38° and 50°. The average high for May is 58° with an average low of 46°. 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 Blyth. See also: June | July | August.