S
M
T
W
T
F
S
26
67°
45°
27
68°
41°
28
65°
41°
29
65°
37°
30
64°
36°
1
69°
41°
2
67°
37°
3
66°
38°
4
69°
41°
5
75°
45°
6
77°
48°
7
77°
49°
8
78°
50°
9
79°
50°
10
79°
49°
11
71°
44°
12
66°
44°
13
69°
48°
14
69°
47°
15
68°
46°
16
70°
47°
17
68°
46°
18
78°
46°
19
72°
43°
20
72°
44°
21
71°
43°
22
70°
42°
23
71°
45°
24
73°
46°
25
71°
48°
26
72°
54°
27
78°
47°
28
74°
53°
29
78°
56°
30
84°
47°
31
80°
47°
1
75°
50°
2
81°
49°
3
82°
48°
4
80°
56°
5
84°
49°
6
77°
48°
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 64° to 84°, with overnight lows between 36° and 56°. The average high for May is 73° 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 Barton. See also: June | July | August.