S
M
T
W
T
F
S
30
69°
59°
31
74°
55°
1
78°
59°
2
79°
58°
3
81°
60°
4
76°
58°
5
73°
58°
6
71°
53°
7
77°
54°
8
71°
55°
9
71°
60°
10
76°
53°
11
69°
47°
12
79°
45°
13
79°
58°
14
66°
44°
15
67°
60°
16
75°
54°
17
67°
52°
18
69°
47°
19
62°
49°
20
66°
49°
21
61°
50°
22
62°
49°
23
65°
50°
24
68°
49°
25
67°
51°
26
63°
49°
27
67°
50°
28
69°
50°
29
62°
45°
30
62°
46°
1
65°
50°
2
66°
48°
3
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lombardy
Lombardy's September 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 44° and 60°. The average high for September is 66° with an average low of 49°. 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 Lombardy. See also: October | November | December.
