S
M
T
W
T
F
S
26
54°
32°
27
56°
31°
28
54°
32°
29
55°
34°
30
57°
35°
1
54°
33°
2
56°
34°
3
61°
36°
4
65°
36°
5
63°
37°
6
66°
36°
7
57°
35°
8
54°
36°
9
56°
38°
10
56°
38°
11
60°
44°
12
62°
42°
13
58°
38°
14
59°
37°
15
66°
43°
16
68°
47°
17
69°
41°
18
65°
36°
19
58°
37°
20
60°
44°
21
62°
48°
22
69°
48°
23
72°
51°
24
73°
50°
25
72°
48°
26
63°
44°
27
63°
42°
28
64°
45°
29
67°
47°
30
63°
44°
31
66°
48°
1
67°
45°
2
71°
42°
3
68°
43°
4
69°
44°
5
68°
42°
6
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McGrath
McGrath's May 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 31° and 51°. The average high for May is 63° 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 McGrath. See also: June | July | August.
