S
M
T
W
T
F
S
26
52°
35°
27
55°
32°
28
49°
31°
29
48°
28°
30
49°
29°
1
49°
28°
2
50°
32°
3
49°
33°
4
49°
32°
5
51°
31°
6
54°
35°
7
54°
33°
8
52°
32°
9
54°
38°
10
53°
37°
11
54°
40°
12
55°
39°
13
55°
35°
14
54°
37°
15
55°
40°
16
55°
39°
17
62°
43°
18
64°
46°
19
67°
45°
20
66°
43°
21
60°
42°
22
61°
42°
23
61°
44°
24
66°
46°
25
69°
49°
26
73°
45°
27
71°
41°
28
66°
44°
29
68°
49°
30
73°
44°
31
71°
39°
1
62°
36°
2
61°
39°
3
63°
48°
4
69°
50°
5
72°
51°
6
71°
47°
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 48° to 73°, with overnight lows between 28° and 51°. The average high for May is 59° with an average low of 39°. 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.