S
M
T
W
T
F
S
26
64°
53°
27
66°
50°
28
74°
46°
29
76°
49°
30
77°
52°
1
80°
54°
2
79°
54°
3
69°
56°
4
67°
55°
5
67°
53°
6
75°
48°
7
82°
53°
8
80°
55°
9
83°
56°
10
84°
55°
11
91°
56°
12
75°
57°
13
77°
58°
14
75°
54°
15
74°
55°
16
74°
60°
17
69°
58°
18
81°
55°
19
89°
52°
20
93°
54°
21
92°
54°
22
86°
54°
23
85°
54°
24
83°
54°
25
80°
55°
26
75°
54°
27
76°
55°
28
82°
56°
29
83°
54°
30
81°
55°
31
82°
56°
1
85°
56°
2
84°
55°
3
81°
52°
4
80°
53°
5
83°
56°
6
87°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Temescal Valley
Temescal Valley's May 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 52° and 57°. The average high for May is 83° 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 Temescal Valley. See also: June | July | August.