S
M
T
W
T
F
S
26
59°
43°
27
63°
45°
28
64°
52°
29
48°
39°
30
52°
34°
1
46°
32°
2
57°
32°
3
70°
52°
4
81°
45°
5
59°
41°
6
54°
34°
7
55°
34°
8
70°
34°
9
68°
41°
10
61°
34°
11
54°
36°
12
77°
34°
13
63°
41°
14
68°
47°
15
76°
56°
16
81°
52°
17
69°
62°
18
84°
57°
19
67°
44°
20
56°
41°
21
58°
42°
22
61°
44°
23
68°
49°
24
69°
51°
25
70°
54°
26
72°
53°
27
71°
50°
28
73°
53°
29
67°
54°
30
66°
51°
31
66°
49°
1
67°
46°
2
66°
46°
3
67°
49°
4
69°
57°
5
77°
59°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barton
Barton's May 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 41° and 62°. The average high for May is 69° with an average low of 51°. 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 Barton. See also: June | July | August.