S
M
T
W
T
F
S
30
84°
42°
31
78°
41°
1
74°
43°
2
77°
36°
3
76°
37°
4
72°
36°
5
72°
42°
6
78°
38°
7
80°
31°
8
71°
33°
9
72°
32°
10
71°
31°
11
70°
30°
12
71°
34°
13
76°
36°
14
76°
38°
15
75°
40°
16
80°
39°
17
79°
31°
18
68°
33°
19
68°
36°
20
74°
35°
21
76°
28°
22
74°
24°
23
65°
26°
24
67°
28°
25
74°
30°
26
64°
27°
27
67°
29°
28
Hist. Avg.
63°
33°
29
Hist. Avg.
63°
33°
30
Hist. Avg.
62°
32°
1
Hist. Avg.
62°
32°
2
Hist. Avg.
61°
32°
3
Hist. Avg.
61°
32°
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 64° to 84°, with overnight lows between 24° and 43°. The average high for September is 73° with an average low of 34°. 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.