S
M
T
W
T
F
S
26
81°
57°
27
80°
58°
28
71°
58°
29
83°
61°
30
71°
56°
1
70°
52°
2
69°
48°
3
71°
44°
4
80°
45°
5
80°
51°
6
74°
64°
7
72°
54°
8
73°
47°
9
78°
52°
10
85°
54°
11
76°
61°
12
78°
57°
13
82°
54°
14
74°
56°
15
80°
48°
16
83°
56°
17
91°
60°
18
89°
66°
19
90°
68°
20
87°
67°
21
82°
67°
22
81°
67°
23
80°
68°
24
81°
68°
25
83°
69°
26
84°
69°
27
83°
68°
28
84°
69°
29
83°
69°
30
87°
68°
31
87°
70°
1
86°
68°
2
82°
65°
3
83°
67°
4
82°
68°
5
84°
68°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ooltewah
Ooltewah's May 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 65° and 70°. The average high for May is 84° with an average low of 68°. 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 Ooltewah. See also: June | July | August.