S
M
T
W
T
F
S
26
81°
70°
27
86°
72°
28
82°
64°
29
82°
70°
30
81°
73°
1
87°
72°
2
86°
62°
3
82°
64°
4
83°
68°
5
87°
70°
6
88°
71°
7
87°
70°
8
85°
69°
9
86°
71°
10
86°
71°
11
87°
71°
12
87°
70°
13
86°
71°
14
87°
70°
15
84°
71°
16
85°
71°
17
85°
70°
18
88°
72°
19
88°
72°
20
86°
71°
21
88°
72°
22
89°
73°
23
89°
73°
24
88°
72°
25
89°
73°
26
89°
73°
27
88°
72°
28
85°
73°
29
86°
74°
30
87°
73°
31
84°
73°
1
85°
72°
2
84°
73°
3
85°
73°
4
85°
75°
5
86°
75°
6
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oldsmar
Oldsmar's May 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 62° and 75°. The average high for May is 86° with an average low of 71°. 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 Oldsmar. See also: June | July | August.
