S
M
T
W
T
F
S
26
54°
28°
27
50°
34°
28
46°
33°
29
47°
31°
30
39°
26°
1
50°
38°
2
43°
32°
3
47°
34°
4
45°
34°
5
44°
25°
6
45°
31°
7
46°
32°
8
49°
33°
9
50°
35°
10
49°
30°
11
53°
33°
12
55°
34°
13
54°
34°
14
70°
49°
15
54°
38°
16
57°
37°
17
62°
41°
18
54°
40°
19
60°
39°
20
63°
39°
21
62°
38°
22
59°
36°
23
63°
44°
24
60°
44°
25
60°
41°
26
58°
40°
27
65°
44°
28
66°
45°
29
67°
46°
30
66°
45°
31
67°
46°
1
67°
46°
2
68°
47°
3
68°
47°
4
67°
48°
5
67°
48°
6
69°
49°
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 43° to 70°, with overnight lows between 25° and 49°. The average high for May is 58° with an average low of 40°. 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.
