S
M
T
W
T
F
S
26
54°
44°
27
74°
41°
28
67°
53°
29
54°
44°
30
56°
43°
1
48°
40°
2
49°
37°
3
64°
36°
4
76°
50°
5
67°
46°
6
58°
44°
7
58°
40°
8
61°
45°
9
72°
52°
10
63°
47°
11
60°
39°
12
67°
40°
13
61°
46°
14
66°
46°
15
71°
42°
16
79°
55°
17
86°
63°
18
89°
65°
19
89°
56°
20
62°
44°
21
64°
48°
22
66°
57°
23
72°
63°
24
73°
56°
25
73°
59°
26
76°
60°
27
75°
59°
28
79°
60°
29
75°
57°
30
78°
61°
31
79°
59°
1
77°
54°
2
78°
59°
3
76°
58°
4
71°
56°
5
72°
55°
6
74°
60°
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 62° to 89°, with overnight lows between 44° and 63°. The average high for May is 74° with an average low of 57°. 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.