S
M
T
W
T
F
S
26
67°
46°
27
55°
43°
28
57°
41°
29
51°
35°
30
46°
30°
1
52°
31°
2
62°
28°
3
70°
47°
4
62°
39°
5
48°
34°
6
43°
32°
7
56°
34°
8
67°
30°
9
58°
40°
10
57°
33°
11
63°
29°
12
72°
46°
13
69°
45°
14
72°
53°
15
86°
52°
16
81°
55°
17
69°
63°
18
70°
54°
19
61°
41°
20
58°
42°
21
64°
47°
22
68°
48°
23
70°
52°
24
68°
53°
25
72°
52°
26
71°
53°
27
72°
48°
28
66°
47°
29
65°
46°
30
65°
47°
31
67°
47°
1
67°
45°
2
68°
49°
3
68°
56°
4
71°
58°
5
79°
59°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barron
Barron's May 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 41° and 63°. The average high for May is 70° 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 Barron. See also: June | July | August.