S
M
T
W
T
F
S
26
80°
59°
27
85°
57°
28
64°
48°
29
64°
45°
30
66°
40°
1
64°
44°
2
63°
40°
3
78°
41°
4
79°
61°
5
65°
44°
6
62°
44°
7
67°
49°
8
75°
53°
9
79°
57°
10
66°
45°
11
72°
55°
12
80°
53°
13
79°
54°
14
82°
57°
15
78°
56°
16
77°
56°
17
79°
61°
18
80°
60°
19
82°
62°
20
77°
55°
21
76°
58°
22
73°
57°
23
72°
59°
24
74°
60°
25
74°
60°
26
75°
61°
27
75°
59°
28
76°
59°
29
76°
57°
30
78°
60°
31
79°
59°
1
83°
62°
2
82°
63°
3
83°
63°
4
84°
64°
5
84°
64°
6
81°
64°
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 66° to 84°, with overnight lows between 45° and 64°. The average high for May is 77° with an average low of 58°. 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.