S
M
T
W
T
F
S
30
66°
57°
31
69°
57°
1
69°
50°
2
68°
49°
3
62°
50°
4
62°
53°
5
64°
49°
6
65°
48°
7
63°
48°
8
60°
49°
9
60°
47°
10
59°
48°
11
59°
48°
12
60°
49°
13
62°
47°
14
63°
48°
15
59°
49°
16
59°
49°
17
61°
50°
18
59°
47°
19
58°
48°
20
59°
47°
21
Hist. Avg.
57°
42°
22
Hist. Avg.
57°
42°
23
Hist. Avg.
57°
42°
24
Hist. Avg.
56°
41°
25
Hist. Avg.
56°
41°
26
Hist. Avg.
56°
41°
27
Hist. Avg.
55°
41°
28
Hist. Avg.
55°
40°
29
Hist. Avg.
55°
40°
30
Hist. Avg.
54°
40°
1
Hist. Avg.
54°
40°
2
Hist. Avg.
53°
39°
3
Hist. Avg.
53°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Melrose
Melrose's September 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 47° and 57°. The average high for September is 62° 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 Melrose. See also: October | November | December.