S
M
T
W
T
F
S
30
73°
51°
31
72°
58°
1
73°
51°
2
76°
54°
3
74°
51°
4
69°
49°
5
70°
50°
6
69°
54°
7
68°
49°
8
74°
56°
9
75°
48°
10
74°
47°
11
72°
48°
12
74°
49°
13
75°
53°
14
76°
54°
15
75°
55°
16
76°
56°
17
77°
54°
18
76°
47°
19
68°
44°
20
Hist. Avg.
69°
47°
21
Hist. Avg.
69°
47°
22
Hist. Avg.
68°
46°
23
Hist. Avg.
68°
46°
24
Hist. Avg.
67°
45°
25
Hist. Avg.
67°
45°
26
Hist. Avg.
66°
44°
27
Hist. Avg.
66°
44°
28
Hist. Avg.
65°
43°
29
Hist. Avg.
65°
43°
30
Hist. Avg.
64°
42°
1
Hist. Avg.
64°
42°
2
Hist. Avg.
64°
41°
3
Hist. Avg.
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Melby
Melby's September 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 44° and 58°. The average high for September is 73° with an average low of 51°. 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 Melby. See also: October | November | December.