S
M
T
W
T
F
S
30
82°
55°
31
78°
61°
1
68°
61°
2
75°
59°
3
81°
62°
4
83°
61°
5
76°
56°
6
71°
53°
7
79°
49°
8
82°
58°
9
80°
68°
10
82°
61°
11
77°
49°
12
75°
58°
13
80°
61°
14
81°
61°
15
77°
62°
16
79°
53°
17
73°
54°
18
73°
54°
19
75°
55°
20
74°
52°
21
73°
56°
22
68°
56°
23
68°
55°
24
71°
55°
25
71°
54°
26
73°
53°
27
68°
50°
28
69°
54°
29
73°
54°
30
74°
53°
1
73°
54°
2
72°
54°
3
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Baltic
Baltic's September 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 49° and 68°. The average high for September is 74° with an average low of 56°. 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 Baltic. See also: October | November | December.
