S
M
T
W
T
F
S
26
58°
37°
27
52°
38°
28
53°
39°
29
50°
33°
30
51°
32°
1
50°
35°
2
51°
36°
3
54°
35°
4
56°
34°
5
57°
36°
6
61°
35°
7
52°
36°
8
52°
36°
9
53°
42°
10
54°
42°
11
56°
42°
12
63°
42°
13
56°
39°
14
55°
37°
15
58°
42°
16
62°
45°
17
65°
44°
18
58°
37°
19
56°
35°
20
58°
38°
21
59°
46°
22
60°
45°
23
64°
48°
24
70°
47°
25
68°
43°
26
61°
40°
27
60°
40°
28
61°
45°
29
63°
47°
30
62°
46°
31
64°
47°
1
68°
45°
2
70°
43°
3
65°
46°
4
69°
44°
5
67°
41°
6
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sidnaw
Sidnaw's May 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 32° and 48°. The average high for May is 59° with an average low of 41°. 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 Sidnaw. See also: June | July | August.