S
M
T
W
T
F
S
27
81°
64°
28
82°
68°
29
86°
73°
30
88°
73°
1
86°
73°
2
86°
77°
3
89°
75°
4
90°
75°
5
85°
75°
6
80°
72°
7
83°
73°
8
82°
71°
9
83°
73°
10
85°
74°
11
87°
75°
12
87°
74°
13
85°
73°
14
85°
74°
15
86°
73°
16
85°
68°
17
81°
70°
18
80°
70°
19
81°
71°
20
81°
70°
21
82°
71°
22
82°
70°
23
81°
70°
24
80°
69°
25
79°
65°
26
78°
63°
27
77°
62°
28
77°
62°
29
78°
68°
30
79°
68°
31
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oldsmar
Oldsmar's October 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 62° and 75°. The average high for October is 82° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Oldsmar. See also: November | December | January.