S
M
T
W
T
F
S
26
69°
41°
27
63°
42°
28
55°
34°
29
59°
37°
30
54°
33°
1
53°
29°
2
67°
25°
3
73°
44°
4
69°
40°
5
55°
28°
6
55°
23°
7
65°
31°
8
77°
33°
9
65°
31°
10
70°
29°
11
76°
26°
12
77°
48°
13
77°
38°
14
79°
51°
15
91°
47°
16
83°
40°
17
81°
58°
18
62°
49°
19
55°
36°
20
59°
31°
21
64°
46°
22
63°
47°
23
73°
45°
24
N/A
25
84°
60°
26
86°
58°
27
85°
62°
28
82°
59°
29
77°
58°
30
76°
55°
31
78°
52°
1
77°
50°
2
79°
56°
3
80°
56°
4
79°
58°
5
80°
58°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Sioux Rapids
Sioux Rapids's May 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 50° and 62°. The average high for May is 80° 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 Sioux Rapids. See also: June | July | August.