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
79°
51°
9
79°
59°
10
84°
57°
11
77°
48°
12
77°
63°
13
78°
61°
14
77°
48°
15
72°
56°
16
79°
59°
17
76°
58°
18
72°
53°
19
74°
51°
20
70°
53°
21
73°
52°
22
73°
52°
23
72°
51°
24
71°
55°
25
66°
46°
26
66°
48°
27
67°
54°
28
72°
52°
29
65°
49°
30
65°
51°
1
66°
53°
2
66°
50°
3
69°
53°
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 65° to 84°, with overnight lows between 46° and 63°. The average high for September is 72° 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 Baltic. See also: October | November | December.
