S
M
T
W
T
F
S
26
64°
39°
27
63°
48°
28
57°
45°
29
63°
43°
30
70°
46°
1
68°
43°
2
63°
45°
3
55°
45°
4
59°
39°
5
53°
41°
6
51°
40°
7
55°
41°
8
55°
41°
9
57°
43°
10
55°
42°
11
56°
45°
12
56°
45°
13
57°
46°
14
58°
45°
15
56°
46°
16
55°
44°
17
56°
43°
18
57°
48°
19
57°
47°
20
58°
46°
21
56°
46°
22
57°
48°
23
58°
50°
24
58°
51°
25
59°
50°
26
59°
51°
27
60°
47°
28
58°
46°
29
59°
45°
30
58°
48°
31
61°
47°
1
59°
48°
2
61°
49°
3
61°
47°
4
60°
47°
5
60°
48°
6
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitworth
Whitworth's May 2026 forecast shows daily high temperatures ranging from 51° to 62°, with overnight lows between 39° and 51°. The average high for May is 57° 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 Whitworth. See also: June | July | August.