S
M
T
W
T
F
S
30
90°
69°
31
91°
70°
1
89°
69°
2
89°
64°
3
88°
63°
4
86°
63°
5
87°
64°
6
88°
69°
7
90°
72°
8
94°
72°
9
94°
70°
10
93°
69°
11
91°
70°
12
88°
70°
13
92°
64°
14
92°
61°
15
85°
63°
16
88°
62°
17
86°
61°
18
87°
62°
19
87°
61°
20
88°
64°
21
90°
65°
22
86°
66°
23
84°
66°
24
85°
65°
25
82°
65°
26
83°
64°
27
86°
62°
28
87°
64°
29
88°
64°
30
87°
63°
1
88°
62°
2
87°
56°
3
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bolivar
Bolivar's September 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 54° and 72°. The average high for September is 88° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Bolivar. See also: October | November | December.
