S
M
T
W
T
F
S
26
63°
44°
27
68°
47°
28
72°
51°
29
70°
55°
30
71°
55°
1
75°
56°
2
74°
54°
3
74°
52°
4
69°
50°
5
70°
51°
6
71°
53°
7
73°
54°
8
74°
55°
9
73°
53°
10
76°
54°
11
76°
55°
12
77°
56°
13
78°
57°
14
78°
56°
15
79°
58°
16
78°
58°
17
77°
55°
18
75°
52°
19
74°
52°
20
73°
54°
21
74°
54°
22
73°
55°
23
76°
58°
24
79°
59°
25
79°
59°
26
80°
58°
27
80°
60°
28
79°
60°
29
80°
59°
30
79°
59°
31
76°
57°
1
76°
55°
2
77°
55°
3
76°
53°
4
73°
53°
5
73°
54°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Poway
Poway's May 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 47° and 60°. The average high for May is 75° with an average low of 55°. 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 Poway. See also: June | July | August.
