S
M
T
W
T
F
S
26
47°
35°
27
44°
35°
28
48°
36°
29
44°
37°
30
43°
39°
1
44°
39°
2
56°
38°
3
46°
35°
4
48°
35°
5
76°
41°
6
66°
47°
7
56°
43°
8
49°
35°
9
54°
35°
10
56°
43°
11
55°
42°
12
45°
41°
13
58°
41°
14
56°
46°
15
49°
45°
16
70°
51°
17
69°
41°
18
59°
44°
19
52°
39°
20
59°
49°
21
54°
41°
22
52°
42°
23
55°
43°
24
51°
45°
25
55°
49°
26
58°
47°
27
56°
48°
28
57°
48°
29
56°
46°
30
55°
46°
31
57°
45°
1
54°
44°
2
54°
44°
3
55°
45°
4
55°
48°
5
56°
48°
6
56°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haliburton
Haliburton's May 2026 forecast shows daily high temperatures ranging from 51° to 70°, with overnight lows between 39° and 51°. The average high for May is 57° 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 Haliburton. See also: June | July | August.