S
M
T
W
T
F
S
26
66°
46°
27
75°
38°
28
65°
46°
29
62°
53°
30
N/A
1
54°
39°
2
49°
32°
3
51°
39°
4
62°
47°
5
72°
52°
6
60°
45°
7
55°
38°
8
54°
39°
9
55°
44°
10
61°
45°
11
59°
46°
12
60°
47°
13
62°
46°
14
61°
46°
15
61°
48°
16
62°
49°
17
62°
48°
18
63°
53°
19
71°
53°
20
70°
52°
21
71°
54°
22
72°
53°
23
72°
53°
24
71°
50°
25
65°
47°
26
66°
54°
27
65°
55°
28
69°
56°
29
71°
55°
30
69°
54°
31
70°
50°
1
66°
48°
2
64°
49°
3
64°
48°
4
66°
48°
5
66°
49°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Muir
Muir's May 2026 forecast shows daily high temperatures ranging from 49° to 72°, with overnight lows between 32° and 56°. The average high for May is 64° with an average low of 48°. 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 Muir. See also: June | July | August.
