S
M
T
W
T
F
S
26
46°
41°
27
59°
41°
28
63°
45°
29
68°
46°
30
73°
54°
1
73°
59°
2
70°
59°
3
63°
48°
4
48°
45°
5
52°
45°
6
66°
50°
7
75°
55°
8
75°
57°
9
81°
59°
10
81°
63°
11
86°
68°
12
82°
55°
13
72°
52°
14
77°
55°
15
79°
51°
16
72°
52°
17
72°
59°
18
76°
63°
19
82°
66°
20
86°
62°
21
87°
61°
22
81°
55°
23
79°
54°
24
76°
51°
25
73°
52°
26
75°
55°
27
80°
56°
28
79°
52°
29
73°
47°
30
74°
48°
31
81°
52°
1
83°
53°
2
83°
56°
3
82°
55°
4
75°
50°
5
78°
54°
6
82°
52°
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 72° to 87°, with overnight lows between 47° and 66°. The average high for May is 79° with an average low of 55°. 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.