S
M
T
W
T
F
S
26
62°
39°
27
61°
46°
28
54°
42°
29
61°
38°
30
65°
41°
1
71°
38°
2
63°
50°
3
57°
48°
4
58°
46°
5
58°
42°
6
N/A
7
59°
46°
8
63°
48°
9
59°
43°
10
55°
40°
11
52°
40°
12
55°
42°
13
55°
41°
14
56°
40°
15
56°
43°
16
59°
44°
17
60°
45°
18
59°
46°
19
59°
46°
20
58°
44°
21
60°
48°
22
59°
48°
23
59°
49°
24
62°
49°
25
63°
48°
26
64°
49°
27
64°
49°
28
60°
45°
29
62°
46°
30
65°
51°
31
65°
50°
1
64°
50°
2
63°
49°
3
63°
49°
4
64°
50°
5
63°
51°
6
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Holtby
Holtby's May 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 40° and 51°. The average high for May is 60° 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 Holtby. See also: June | July | August.