S
M
T
W
T
F
S
26
60°
46°
27
73°
44°
28
63°
49°
29
58°
46°
30
57°
43°
1
51°
36°
2
51°
31°
3
61°
33°
4
73°
55°
5
59°
41°
6
59°
40°
7
56°
41°
8
63°
44°
9
64°
45°
10
67°
46°
11
65°
44°
12
64°
46°
13
66°
50°
14
65°
46°
15
70°
48°
16
73°
51°
17
74°
50°
18
71°
54°
19
74°
53°
20
72°
52°
21
72°
47°
22
68°
46°
23
66°
46°
24
68°
47°
25
68°
49°
26
69°
48°
27
68°
48°
28
69°
49°
29
70°
50°
30
71°
54°
31
75°
55°
1
71°
52°
2
74°
53°
3
76°
60°
4
77°
58°
5
79°
60°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haviland
Haviland's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 40° and 62°. The average high for May is 69° with an average low of 50°. 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 Haviland. See also: June | July | August.