S
M
T
W
T
F
S
26
72°
50°
27
68°
45°
28
55°
39°
29
57°
41°
30
54°
39°
1
54°
34°
2
64°
28°
3
73°
48°
4
75°
45°
5
57°
36°
6
55°
32°
7
66°
39°
8
77°
37°
9
68°
41°
10
72°
34°
11
75°
32°
12
81°
54°
13
75°
46°
14
81°
52°
15
91°
57°
16
81°
52°
17
81°
61°
18
70°
61°
19
58°
40°
20
62°
49°
21
60°
48°
22
60°
49°
23
72°
50°
24
77°
56°
25
77°
55°
26
79°
60°
27
78°
58°
28
78°
59°
29
77°
59°
30
78°
58°
31
78°
58°
1
75°
54°
2
74°
58°
3
71°
55°
4
72°
56°
5
76°
60°
6
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Renwick
Renwick's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 40° and 60°. The average high for May is 73° with an average low of 55°. 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 Renwick. See also: June | July | August.