S
M
T
W
T
F
S
30
72°
57°
31
76°
56°
1
77°
56°
2
78°
49°
3
75°
48°
4
70°
54°
5
70°
55°
6
77°
48°
7
72°
46°
8
67°
46°
9
68°
51°
10
70°
54°
11
69°
55°
12
76°
53°
13
74°
47°
14
67°
45°
15
63°
43°
16
64°
47°
17
65°
44°
18
64°
43°
19
66°
39°
20
61°
41°
21
62°
49°
22
63°
45°
23
70°
41°
24
66°
48°
25
69°
49°
26
65°
49°
27
70°
45°
28
70°
39°
29
67°
43°
30
58°
45°
1
63°
43°
2
66°
45°
3
56°
35°
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 56° to 78°, with overnight lows between 35° and 57°. The average high for September is 68° with an average low of 47°. 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.