S
M
T
W
T
F
S
30
55°
43°
31
57°
44°
1
56°
44°
2
55°
43°
3
52°
42°
4
51°
38°
5
49°
35°
6
49°
37°
7
50°
39°
8
48°
37°
9
48°
37°
10
49°
38°
11
48°
37°
12
46°
36°
13
49°
37°
14
48°
38°
15
47°
39°
16
48°
35°
17
47°
39°
18
49°
39°
19
48°
39°
20
Hist. Avg.
58°
46°
21
Hist. Avg.
57°
46°
22
Hist. Avg.
57°
45°
23
Hist. Avg.
57°
45°
24
Hist. Avg.
57°
45°
25
Hist. Avg.
56°
45°
26
Hist. Avg.
56°
44°
27
Hist. Avg.
56°
44°
28
Hist. Avg.
56°
44°
29
Hist. Avg.
55°
44°
30
Hist. Avg.
55°
44°
1
Hist. Avg.
55°
44°
2
Hist. Avg.
55°
43°
3
Hist. Avg.
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hyder Census Subarea
Hyder Census Subarea's September 2026 forecast shows daily high temperatures ranging from 46° to 57°, with overnight lows between 35° and 44°. The average high for September is 50° with an average low of 39°. 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 Hyder Census Subarea. See also: October | November | December.