S
M
T
W
T
F
S
30
88°
53°
31
85°
52°
1
85°
53°
2
86°
50°
3
85°
51°
4
84°
52°
5
84°
51°
6
85°
50°
7
82°
51°
8
83°
50°
9
83°
50°
10
84°
49°
11
84°
49°
12
83°
53°
13
82°
53°
14
85°
54°
15
87°
55°
16
85°
50°
17
81°
54°
18
81°
56°
19
87°
56°
20
89°
53°
21
88°
50°
22
85°
53°
23
85°
49°
24
86°
50°
25
85°
49°
26
85°
48°
27
Hist. Avg.
80°
48°
28
Hist. Avg.
80°
48°
29
Hist. Avg.
80°
47°
30
Hist. Avg.
79°
47°
1
Hist. Avg.
79°
46°
2
Hist. Avg.
78°
46°
3
Hist. Avg.
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Medford
Medford's September 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 48° and 56°. The average high for September is 85° with an average low of 52°. 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.