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
N/A
6
51°
35°
7
57°
42°
8
61°
45°
9
56°
44°
10
53°
42°
11
51°
43°
12
54°
40°
13
55°
41°
14
56°
42°
15
59°
44°
16
58°
44°
17
59°
46°
18
57°
46°
19
58°
46°
20
57°
44°
21
57°
44°
22
58°
46°
23
58°
48°
24
59°
49°
25
60°
49°
26
60°
48°
27
61°
46°
28
59°
44°
29
60°
43°
30
59°
47°
31
62°
46°
1
62°
46°
2
63°
47°
3
61°
45°
4
60°
46°
5
60°
46°
6
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Boltby
Boltby's May 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 35° 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.