S
M
T
W
T
F
S
26
53°
33°
27
61°
27°
28
57°
34°
29
65°
31°
30
69°
33°
1
67°
37°
2
71°
43°
3
74°
38°
4
85°
47°
5
89°
51°
6
91°
51°
7
85°
55°
8
73°
48°
9
80°
48°
10
84°
52°
11
81°
51°
12
76°
47°
13
79°
50°
14
78°
50°
15
75°
51°
16
74°
46°
17
72°
47°
18
65°
42°
19
65°
42°
20
66°
43°
21
68°
45°
22
76°
47°
23
70°
44°
24
76°
52°
25
77°
48°
26
69°
45°
27
74°
46°
28
77°
50°
29
78°
52°
30
79°
53°
31
80°
54°
1
80°
53°
2
79°
52°
3
79°
51°
4
72°
47°
5
72°
48°
6
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cache Creek
Cache Creek's May 2026 forecast shows daily high temperatures ranging from 65° to 91°, with overnight lows between 42° and 55°. The average high for May is 76° with an average low of 49°. 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 Cache Creek. See also: June | July | August.