S
M
T
W
T
F
S
26
40°
32°
27
42°
32°
28
48°
32°
29
44°
34°
30
48°
36°
1
47°
38°
2
45°
38°
3
45°
36°
4
56°
35°
5
66°
41°
6
60°
45°
7
50°
39°
8
49°
36°
9
52°
42°
10
56°
46°
11
52°
43°
12
47°
36°
13
54°
41°
14
56°
43°
15
52°
45°
16
50°
41°
17
49°
40°
18
50°
42°
19
52°
42°
20
50°
41°
21
49°
42°
22
52°
41°
23
62°
46°
24
64°
45°
25
63°
46°
26
62°
46°
27
64°
45°
28
57°
46°
29
56°
45°
30
57°
45°
31
57°
46°
1
58°
46°
2
57°
43°
3
57°
43°
4
58°
44°
5
61°
48°
6
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rock Barra
Rock Barra's May 2026 forecast shows daily high temperatures ranging from 47° to 64°, with overnight lows between 36° and 48°. The average high for May is 56° with an average low of 44°. 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 Rock Barra. See also: June | July | August.