S
M
T
W
T
F
S
26
72°
41°
27
58°
45°
28
61°
49°
29
72°
42°
30
82°
46°
1
75°
53°
2
75°
51°
3
91°
53°
4
78°
53°
5
78°
55°
6
78°
51°
7
75°
50°
8
66°
54°
9
73°
51°
10
80°
53°
11
75°
51°
12
74°
52°
13
76°
52°
14
75°
52°
15
70°
52°
16
70°
50°
17
68°
48°
18
62°
47°
19
63°
45°
20
65°
47°
21
73°
52°
22
71°
49°
23
67°
47°
24
74°
54°
25
71°
50°
26
70°
49°
27
74°
55°
28
75°
55°
29
75°
54°
30
76°
55°
31
77°
56°
1
76°
53°
2
74°
54°
3
74°
52°
4
72°
50°
5
71°
49°
6
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mt. Scott - Arleta
Mt. Scott - Arleta's May 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 45° and 56°. The average high for May is 73° with an average low of 51°. 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 Mt. Scott - Arleta. See also: June | July | August.