S
M
T
W
T
F
S
26
64°
34°
27
70°
37°
28
63°
46°
29
68°
45°
30
70°
50°
1
68°
48°
2
66°
48°
3
61°
48°
4
64°
52°
5
61°
50°
6
59°
41°
7
59°
37°
8
64°
41°
9
70°
41°
10
57°
43°
11
57°
36°
12
61°
30°
13
59°
39°
14
57°
37°
15
55°
37°
16
57°
36°
17
61°
41°
18
55°
41°
19
61°
52°
20
64°
50°
21
70°
50°
22
N/A
23
80°
50°
24
84°
54°
25
88°
57°
26
88°
56°
27
78°
49°
28
75°
52°
29
76°
54°
30
73°
53°
31
68°
51°
1
70°
52°
2
68°
52°
3
69°
51°
4
61°
47°
5
62°
48°
6
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rownhams
Rownhams's May 2026 forecast shows daily high temperatures ranging from 61° to 88°, with overnight lows between 47° and 57°. The average high for May is 73° with an average low of 52°. 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 Rownhams. See also: June | July | August.