S
M
T
W
T
F
S
26
65°
51°
27
67°
48°
28
74°
44°
29
75°
45°
30
73°
48°
1
80°
53°
2
80°
53°
3
68°
56°
4
67°
53°
5
66°
52°
6
77°
45°
7
80°
50°
8
85°
56°
9
85°
53°
10
85°
51°
11
96°
53°
12
73°
55°
13
76°
55°
14
76°
52°
15
75°
56°
16
71°
57°
17
67°
56°
18
79°
55°
19
89°
48°
20
89°
52°
21
85°
52°
22
82°
53°
23
81°
56°
24
82°
55°
25
82°
58°
26
80°
58°
27
78°
55°
28
81°
57°
29
83°
59°
30
82°
58°
31
83°
57°
1
85°
57°
2
84°
56°
3
81°
54°
4
79°
53°
5
81°
57°
6
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pauma Valley
Pauma Valley's May 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 52° and 59°. The average high for May is 82° with an average low of 56°. 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 Pauma Valley. See also: June | July | August.