S
M
T
W
T
F
S
26
72°
59°
27
75°
47°
28
66°
49°
29
67°
46°
30
64°
43°
1
62°
45°
2
65°
47°
3
69°
50°
4
73°
49°
5
67°
51°
6
67°
48°
7
72°
55°
8
71°
56°
9
72°
54°
10
69°
55°
11
76°
57°
12
78°
52°
13
74°
48°
14
69°
49°
15
73°
57°
16
79°
58°
17
80°
59°
18
79°
54°
19
71°
50°
20
71°
50°
21
73°
56°
22
80°
60°
23
82°
61°
24
82°
61°
25
81°
62°
26
82°
62°
27
80°
61°
28
79°
61°
29
77°
62°
30
76°
61°
31
75°
56°
1
83°
59°
2
78°
56°
3
79°
55°
4
78°
56°
5
81°
59°
6
85°
62°
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 85°, with overnight lows between 43° and 62°. The average high for May is 75° 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 Republic. See also: June | July | August.