S
M
T
W
T
F
S
26
78°
56°
27
65°
54°
28
76°
51°
29
69°
57°
30
75°
54°
1
79°
59°
2
76°
62°
3
71°
59°
4
N/A
5
61°
45°
6
64°
43°
7
48°
44°
8
56°
50°
9
60°
48°
10
59°
43°
11
63°
46°
12
63°
48°
13
67°
47°
14
68°
49°
15
66°
48°
16
64°
49°
17
59°
48°
18
60°
48°
19
62°
45°
20
61°
45°
21
59°
46°
22
57°
46°
23
57°
48°
24
58°
44°
25
58°
43°
26
60°
44°
27
62°
49°
28
63°
49°
29
62°
47°
30
58°
44°
31
57°
45°
1
57°
43°
2
58°
42°
3
58°
43°
4
59°
48°
5
57°
49°
6
59°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in The Basin
The Basin's May 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 42° and 50°. The average high for May is 60° with an average low of 46°. 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 The Basin. See also: June | July | August.
