S
M
T
W
T
F
S
26
71°
50°
27
72°
46°
28
78°
42°
29
82°
49°
30
84°
51°
1
88°
59°
2
90°
55°
3
84°
58°
4
73°
53°
5
74°
51°
6
87°
52°
7
95°
59°
8
88°
67°
9
91°
65°
10
94°
63°
11
92°
62°
12
90°
63°
13
85°
58°
14
90°
57°
15
93°
58°
16
97°
58°
17
100°
61°
18
99°
61°
19
94°
59°
20
95°
58°
21
94°
59°
22
88°
55°
23
92°
60°
24
93°
59°
25
91°
54°
26
84°
51°
27
83°
52°
28
87°
54°
29
88°
55°
30
84°
53°
31
85°
56°
1
91°
61°
2
95°
62°
3
95°
62°
4
96°
63°
5
97°
63°
6
96°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coso Junction
Coso Junction's May 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 51° and 65°. The average high for May is 92° with an average low of 59°. 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 Coso Junction. See also: June | July | August.
