S
M
T
W
T
F
S
26
61°
37°
27
55°
44°
28
58°
40°
29
45°
34°
30
42°
26°
1
42°
27°
2
57°
24°
3
67°
40°
4
66°
38°
5
46°
30°
6
47°
32°
7
50°
30°
8
60°
29°
9
57°
33°
10
53°
26°
11
54°
25°
12
70°
36°
13
59°
35°
14
67°
30°
15
80°
48°
16
78°
48°
17
49°
44°
18
76°
48°
19
65°
42°
20
57°
37°
21
59°
32°
22
64°
45°
23
60°
49°
24
73°
49°
25
80°
55°
26
82°
53°
27
77°
46°
28
75°
50°
29
74°
51°
30
72°
49°
31
74°
55°
1
74°
52°
2
72°
49°
3
69°
46°
4
71°
47°
5
71°
48°
6
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ainsworth
Ainsworth's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 45° and 55°. The average high for May is 72° with an average low of 49°. 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 Ainsworth. See also: June | July | August.