S
M
T
W
T
F
S
30
73°
54°
31
75°
53°
1
74°
54°
2
72°
53°
3
73°
52°
4
75°
56°
5
75°
56°
6
71°
57°
7
74°
57°
8
78°
55°
9
74°
59°
10
77°
60°
11
76°
59°
12
79°
52°
13
77°
49°
14
70°
50°
15
70°
50°
16
69°
49°
17
67°
54°
18
71°
52°
19
69°
55°
20
70°
47°
21
72°
46°
22
65°
43°
23
Hist. Avg.
70°
49°
24
Hist. Avg.
70°
48°
25
Hist. Avg.
70°
48°
26
Hist. Avg.
69°
48°
27
Hist. Avg.
69°
47°
28
Hist. Avg.
68°
47°
29
Hist. Avg.
68°
46°
30
Hist. Avg.
67°
46°
1
Hist. Avg.
67°
46°
2
Hist. Avg.
66°
45°
3
Hist. Avg.
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bernard
Bernard's September 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 43° and 60°. The average high for September is 73° with an average low of 53°. 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 Bernard. See also: October | November | December.