S
M
T
W
T
F
S
26
46°
41°
27
55°
39°
28
61°
45°
29
68°
48°
30
73°
52°
1
75°
57°
2
70°
61°
3
64°
48°
4
50°
45°
5
50°
45°
6
66°
50°
7
73°
54°
8
75°
57°
9
79°
57°
10
81°
61°
11
84°
66°
12
82°
64°
13
71°
56°
14
75°
55°
15
75°
59°
16
70°
52°
17
63°
50°
18
73°
50°
19
75°
56°
20
77°
60°
21
82°
64°
22
82°
61°
23
79°
61°
24
75°
51°
25
70°
48°
26
75°
53°
27
78°
52°
28
74°
52°
29
71°
51°
30
72°
52°
31
74°
53°
1
72°
45°
2
76°
50°
3
77°
51°
4
78°
51°
5
78°
50°
6
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oak Valley
Oak Valley's May 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 45° and 64°. The average high for May is 76° with an average low of 53°. 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 Oak Valley. See also: June | July | August.
