S
M
T
W
T
F
S
30
77°
54°
31
78°
57°
1
69°
58°
2
69°
55°
3
71°
54°
4
66°
56°
5
63°
54°
6
66°
54°
7
67°
51°
8
75°
56°
9
82°
59°
10
63°
48°
11
67°
47°
12
69°
51°
13
67°
56°
14
65°
50°
15
68°
51°
16
68°
52°
17
64°
48°
18
65°
49°
19
66°
48°
20
60°
49°
21
62°
49°
22
61°
48°
23
63°
49°
24
64°
49°
25
64°
50°
26
63°
48°
27
61°
45°
28
56°
44°
29
54°
40°
30
53°
41°
1
52°
42°
2
54°
41°
3
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Marijampole
Marijampole's September 2026 forecast shows daily high temperatures ranging from 52° to 82°, with overnight lows between 40° and 59°. The average high for September is 63° with an average low of 48°. 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 Marijampole. See also: October | November | December.