S
M
T
W
T
F
S
26
52°
45°
27
61°
41°
28
68°
41°
29
73°
41°
30
75°
46°
1
70°
54°
2
68°
47°
3
59°
44°
4
51°
42°
5
55°
42°
6
69°
47°
7
76°
50°
8
73°
47°
9
72°
46°
10
76°
48°
11
75°
47°
12
78°
50°
13
80°
51°
14
71°
42°
15
65°
40°
16
66°
41°
17
66°
39°
18
67°
41°
19
65°
39°
20
67°
41°
21
72°
46°
22
76°
46°
23
77°
49°
24
77°
49°
25
76°
48°
26
77°
48°
27
77°
47°
28
75°
45°
29
74°
44°
30
70°
42°
31
70°
42°
1
71°
43°
2
75°
46°
3
78°
47°
4
77°
48°
5
77°
48°
6
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Oak Flat
Big Oak Flat's May 2026 forecast shows daily high temperatures ranging from 51° to 80°, with overnight lows between 39° and 54°. The average high for May is 71° with an average low of 45°. 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 Big Oak Flat. See also: June | July | August.
