S
M
T
W
T
F
S
26
41°
19°
27
49°
15°
28
58°
24°
29
61°
21°
30
69°
21°
1
77°
27°
2
68°
36°
3
77°
32°
4
58°
26°
5
52°
24°
6
68°
37°
7
69°
39°
8
72°
50°
9
62°
40°
10
80°
49°
11
76°
44°
12
71°
42°
13
69°
43°
14
73°
45°
15
72°
42°
16
69°
43°
17
70°
46°
18
71°
44°
19
79°
52°
20
63°
47°
21
62°
46°
22
68°
47°
23
65°
47°
24
68°
48°
25
74°
49°
26
74°
50°
27
73°
50°
28
74°
49°
29
75°
50°
30
75°
49°
31
72°
51°
1
76°
52°
2
76°
49°
3
65°
44°
4
64°
41°
5
66°
51°
6
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Havre
West Havre's May 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 37° and 52°. The average high for May is 71° 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 West Havre. See also: June | July | August.
