S
M
T
W
T
F
S
30
56°
44°
31
55°
41°
1
54°
42°
2
53°
42°
3
54°
40°
4
53°
40°
5
53°
41°
6
52°
39°
7
51°
39°
8
50°
40°
9
51°
40°
10
51°
38°
11
52°
39°
12
49°
38°
13
50°
37°
14
50°
37°
15
48°
38°
16
47°
36°
17
46°
36°
18
47°
37°
19
48°
35°
20
48°
35°
21
49°
37°
22
51°
39°
23
51°
37°
24
50°
38°
25
50°
38°
26
49°
30°
27
49°
38°
28
48°
37°
29
48°
37°
30
47°
36°
1
47°
36°
2
46°
35°
3
46°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newtok
Newtok's September 2026 forecast shows daily high temperatures ranging from 46° to 56°, with overnight lows between 30° and 44°. The average high for September is 50° with an average low of 38°. 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 Newtok. See also: October | November | December.