S
M
T
W
T
F
S
26
88°
73°
27
89°
75°
28
91°
77°
29
80°
63°
30
72°
61°
1
64°
51°
2
75°
49°
3
80°
47°
4
83°
56°
5
86°
70°
6
78°
63°
7
69°
60°
8
81°
63°
9
89°
70°
10
91°
65°
11
82°
63°
12
84°
58°
13
90°
59°
14
90°
60°
15
90°
69°
16
91°
69°
17
89°
75°
18
92°
78°
19
92°
66°
20
85°
68°
21
83°
65°
22
88°
62°
23
79°
67°
24
85°
68°
25
89°
67°
26
87°
72°
27
84°
69°
28
87°
71°
29
90°
72°
30
91°
68°
31
86°
67°
1
86°
67°
2
84°
66°
3
86°
67°
4
85°
67°
5
90°
69°
6
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Onion Creek
Onion Creek's May 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 66° and 72°. The average high for May is 86° with an average low of 69°. 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 Onion Creek. See also: June | July | August.
