S
M
T
W
T
F
S
30
72°
54°
31
72°
54°
1
73°
52°
2
72°
54°
3
74°
53°
4
75°
56°
5
73°
57°
6
72°
53°
7
74°
52°
8
76°
57°
9
73°
51°
10
72°
50°
11
74°
56°
12
73°
55°
13
73°
48°
14
70°
57°
15
73°
59°
16
79°
55°
17
76°
47°
18
71°
45°
19
66°
45°
20
65°
46°
21
66°
45°
22
71°
53°
23
71°
51°
24
67°
45°
25
67°
43°
26
66°
44°
27
65°
44°
28
64°
43°
29
62°
42°
30
64°
49°
1
63°
42°
2
Hist. Avg.
66°
44°
3
Hist. Avg.
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Medford
Medford's September 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 42° and 59°. The average high for September is 70° with an average low of 50°. 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 Medford. See also: October | November | December.