S
M
T
W
T
F
S
26
65°
52°
27
65°
51°
28
68°
50°
29
67°
46°
30
68°
48°
1
71°
51°
2
71°
58°
3
79°
56°
4
67°
50°
5
68°
47°
6
67°
56°
7
67°
53°
8
67°
50°
9
69°
49°
10
61°
50°
11
64°
50°
12
65°
58°
13
63°
52°
14
70°
50°
15
70°
54°
16
N/A
17
71°
53°
18
69°
53°
19
68°
53°
20
68°
50°
21
72°
54°
22
74°
50°
23
71°
45°
24
77°
46°
25
73°
43°
26
69°
39°
27
67°
40°
28
72°
42°
29
66°
35°
30
65°
46°
31
66°
45°
1
64°
46°
2
64°
43°
3
65°
41°
4
64°
45°
5
64°
46°
6
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Bonnievale
Bonnievale's May 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 35° and 54°. The average high for May is 68° 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 Bonnievale. See also: June | July | August.