S
M
T
W
T
F
S
26
59°
42°
27
63°
35°
28
56°
39°
29
54°
44°
30
53°
44°
1
64°
45°
2
59°
46°
3
53°
42°
4
71°
43°
5
77°
50°
6
69°
54°
7
64°
46°
8
61°
42°
9
58°
36°
10
71°
50°
11
63°
46°
12
63°
43°
13
65°
46°
14
62°
50°
15
56°
48°
16
79°
47°
17
86°
56°
18
85°
59°
19
95°
67°
20
97°
57°
21
66°
45°
22
64°
48°
23
58°
49°
24
58°
50°
25
64°
54°
26
67°
56°
27
70°
54°
28
74°
55°
29
70°
55°
30
74°
57°
31
79°
58°
1
76°
51°
2
67°
51°
3
67°
52°
4
68°
56°
5
69°
57°
6
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitman
Whitman's May 2026 forecast shows daily high temperatures ranging from 58° to 97°, with overnight lows between 45° and 67°. The average high for May is 71° with an average low of 54°. 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 Whitman. See also: June | July | August.