S
M
T
W
T
F
S
26
65°
34°
27
62°
39°
28
52°
37°
29
46°
31°
30
38°
27°
1
41°
27°
2
53°
36°
3
54°
38°
4
59°
31°
5
45°
29°
6
45°
28°
7
47°
27°
8
50°
30°
9
53°
30°
10
54°
31°
11
53°
31°
12
56°
34°
13
55°
34°
14
56°
34°
15
57°
35°
16
67°
41°
17
66°
40°
18
61°
41°
19
64°
42°
20
65°
40°
21
63°
32°
22
58°
32°
23
60°
36°
24
60°
34°
25
61°
33°
26
61°
34°
27
60°
34°
28
61°
35°
29
63°
43°
30
65°
44°
31
64°
43°
1
67°
42°
2
68°
46°
3
73°
47°
4
71°
47°
5
74°
48°
6
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Republic
Republic's May 2026 forecast shows daily high temperatures ranging from 45° to 74°, with overnight lows between 27° and 48°. The average high for May is 60° with an average low of 37°. 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 Republic. See also: June | July | August.