S
M
T
W
T
F
S
26
61°
50°
27
70°
41°
28
64°
43°
29
66°
55°
30
N/A
1
69°
51°
2
60°
41°
3
67°
39°
4
76°
51°
5
77°
52°
6
72°
47°
7
70°
39°
8
64°
38°
9
71°
48°
10
75°
50°
11
76°
53°
12
75°
54°
13
74°
53°
14
75°
51°
15
73°
56°
16
73°
55°
17
74°
56°
18
76°
57°
19
81°
57°
20
81°
56°
21
82°
58°
22
82°
58°
23
83°
59°
24
83°
59°
25
82°
58°
26
79°
59°
27
82°
60°
28
83°
59°
29
82°
59°
30
83°
58°
31
83°
60°
1
84°
60°
2
81°
59°
3
85°
55°
4
75°
55°
5
75°
54°
6
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hat Creek
Hat Creek's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 38° and 60°. The average high for May is 77° 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 Hat Creek. See also: June | July | August.