S
M
T
W
T
F
S
31
94°
45°
1
94°
47°
2
97°
47°
3
94°
51°
4
91°
53°
5
92°
46°
6
70°
49°
7
83°
43°
8
86°
44°
9
80°
48°
10
80°
48°
11
76°
48°
12
76°
48°
13
80°
42°
14
66°
50°
15
69°
40°
16
78°
34°
17
82°
37°
18
85°
38°
19
86°
43°
20
85°
43°
21
74°
45°
22
69°
36°
23
78°
29°
24
84°
34°
25
84°
32°
26
72°
34°
27
79°
30°
28
85°
34°
29
79°
54°
30
68°
47°
1
69°
45°
2
67°
42°
3
64°
42°
4
60°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Baker City
Baker City's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Baker City. See also: October | November | December.
