S
M
T
W
T
F
S
26
63°
36°
27
63°
43°
28
54°
39°
29
61°
37°
30
66°
34°
1
73°
32°
2
64°
48°
3
54°
46°
4
59°
43°
5
54°
39°
6
54°
36°
7
57°
32°
8
61°
43°
9
54°
41°
10
55°
40°
11
52°
37°
12
59°
41°
13
54°
39°
14
54°
38°
15
56°
44°
16
56°
43°
17
59°
45°
18
59°
45°
19
60°
46°
20
61°
46°
21
60°
48°
22
58°
48°
23
58°
48°
24
59°
47°
25
58°
48°
26
58°
47°
27
59°
45°
28
59°
44°
29
60°
49°
30
59°
49°
31
59°
48°
1
60°
48°
2
60°
47°
3
63°
50°
4
64°
48°
5
60°
46°
6
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boltby
Boltby's May 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 37° and 50°. The average high for May is 58° with an average low of 45°. 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 Boltby. See also: June | July | August.