S
M
T
W
T
F
S
26
65°
51°
27
67°
42°
28
75°
47°
29
70°
52°
30
74°
53°
1
79°
53°
2
74°
54°
3
76°
53°
4
67°
50°
5
71°
54°
6
71°
53°
7
74°
54°
8
73°
55°
9
72°
53°
10
76°
55°
11
78°
56°
12
79°
56°
13
79°
57°
14
78°
57°
15
80°
56°
16
79°
57°
17
79°
55°
18
76°
50°
19
73°
50°
20
73°
52°
21
74°
52°
22
72°
54°
23
78°
56°
24
80°
57°
25
81°
58°
26
80°
57°
27
81°
59°
28
81°
58°
29
80°
58°
30
80°
57°
31
76°
55°
1
78°
53°
2
77°
53°
3
77°
51°
4
74°
50°
5
74°
51°
6
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Temecula Ranchos
Temecula Ranchos's May 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 42° and 59°. The average high for May is 76° with an average low of 54°. 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 Temecula Ranchos. See also: June | July | August.
