S
M
T
W
T
F
S
30
82°
50°
31
88°
42°
1
78°
43°
2
81°
42°
3
78°
49°
4
80°
48°
5
85°
49°
6
86°
48°
7
75°
41°
8
74°
39°
9
75°
41°
10
76°
44°
11
79°
47°
12
80°
47°
13
73°
46°
14
77°
48°
15
73°
46°
16
74°
46°
17
75°
43°
18
73°
46°
19
72°
41°
20
76°
37°
21
77°
36°
22
72°
38°
23
71°
39°
24
74°
42°
25
78°
44°
26
79°
44°
27
Hist. Avg.
77°
46°
28
Hist. Avg.
77°
45°
29
Hist. Avg.
76°
45°
30
Hist. Avg.
76°
45°
1
Hist. Avg.
75°
44°
2
Hist. Avg.
75°
44°
3
Hist. Avg.
74°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Goldendale
Goldendale's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 36° and 50°. The average high for September is 77° with an average low of 44°. 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 Goldendale. See also: October | November | December.