S
M
T
W
T
F
S
26
71°
37°
27
58°
39°
28
59°
45°
29
73°
40°
30
81°
49°
1
74°
50°
2
73°
48°
3
90°
53°
4
75°
52°
5
67°
52°
6
70°
52°
7
71°
50°
8
67°
46°
9
79°
46°
10
69°
53°
11
81°
50°
12
80°
54°
13
61°
45°
14
59°
41°
15
56°
41°
16
54°
40°
17
59°
42°
18
63°
41°
19
68°
40°
20
73°
43°
21
76°
42°
22
65°
39°
23
64°
41°
24
65°
40°
25
67°
42°
26
64°
41°
27
64°
42°
28
59°
39°
29
59°
37°
30
61°
38°
31
67°
41°
1
67°
43°
2
62°
43°
3
60°
38°
4
59°
38°
5
59°
39°
6
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coast Range
Coast Range's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 37° and 45°. 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 Coast Range. See also: June | July | August.