S
M
T
W
T
F
S
26
55°
28°
27
61°
29°
28
64°
46°
29
50°
41°
30
44°
32°
1
44°
31°
2
48°
27°
3
62°
26°
4
78°
40°
5
62°
36°
6
51°
30°
7
50°
35°
8
60°
39°
9
66°
40°
10
58°
32°
11
52°
33°
12
50°
38°
13
56°
40°
14
58°
41°
15
65°
43°
16
58°
43°
17
58°
41°
18
65°
43°
19
66°
42°
20
59°
40°
21
60°
41°
22
59°
40°
23
61°
41°
24
62°
42°
25
64°
45°
26
64°
45°
27
65°
46°
28
69°
48°
29
71°
50°
30
72°
51°
31
73°
50°
1
67°
48°
2
68°
51°
3
72°
52°
4
75°
53°
5
74°
52°
6
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barton City
Barton City's May 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 30° and 53°. The average high for May is 63° with an average low of 43°. 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 City. See also: June | July | August.