S
M
T
W
T
F
S
26
54°
28°
27
42°
36°
28
47°
32°
29
39°
28°
30
45°
29°
1
52°
26°
2
60°
29°
3
61°
36°
4
47°
27°
5
34°
25°
6
34°
28°
7
45°
26°
8
56°
27°
9
48°
32°
10
40°
31°
11
53°
27°
12
47°
37°
13
64°
40°
14
67°
43°
15
69°
44°
16
47°
34°
17
53°
31°
18
42°
35°
19
43°
33°
20
55°
31°
21
67°
40°
22
69°
45°
23
51°
43°
24
68°
53°
25
77°
50°
26
79°
52°
27
77°
52°
28
81°
58°
29
83°
56°
30
76°
54°
31
75°
54°
1
76°
55°
2
77°
56°
3
74°
55°
4
73°
55°
5
75°
56°
6
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sioux Narrows
Sioux Narrows's May 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 47° and 58°. The average high for May is 76° with an average low of 54°. 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 Narrows. See also: June | July | August.
