S
M
T
W
T
F
S
26
45°
24°
27
48°
31°
28
45°
30°
29
51°
29°
30
55°
35°
1
57°
30°
2
59°
31°
3
63°
30°
4
67°
31°
5
63°
33°
6
54°
29°
7
55°
31°
8
56°
29°
9
52°
27°
10
45°
23°
11
46°
22°
12
47°
23°
13
52°
26°
14
56°
29°
15
57°
28°
16
57°
25°
17
46°
23°
18
49°
25°
19
52°
24°
20
50°
25°
21
49°
25°
22
48°
24°
23
48°
24°
24
50°
27°
25
58°
28°
26
57°
25°
27
54°
26°
28
48°
24°
29
51°
25°
30
51°
26°
31
50°
25°
1
50°
25°
2
52°
26°
3
60°
27°
4
61°
29°
5
57°
31°
6
58°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big White
Big White's May 2026 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 22° and 35°. The average high for May is 53° with an average low of 27°. 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 Big White. See also: June | July | August.