S
M
T
W
T
F
S
27
85°
66°
28
86°
69°
29
87°
71°
30
90°
74°
1
89°
74°
2
87°
76°
3
91°
79°
4
92°
78°
5
89°
77°
6
78°
76°
7
81°
72°
8
79°
75°
9
90°
75°
10
89°
79°
11
85°
72°
12
89°
70°
13
89°
71°
14
89°
72°
15
92°
73°
16
90°
73°
17
80°
62°
18
81°
63°
19
83°
59°
20
80°
60°
21
82°
60°
22
82°
61°
23
84°
63°
24
83°
65°
25
82°
66°
26
83°
64°
27
82°
64°
28
83°
65°
29
82°
62°
30
82°
66°
31
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Riverview
Riverview's October 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 59° and 73°. The average high for October is 82° with an average low of 64°. 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 Riverview. See also: November | December | January.