S
M
T
W
T
F
S
27
45°
25°
28
43°
21°
29
38°
21°
30
34°
19°
1
35°
20°
2
34°
24°
3
36°
24°
4
41°
23°
5
41°
25°
6
40°
23°
7
39°
23°
8
39°
22°
9
38°
23°
10
36°
5°
11
36°
24°
12
38°
20°
13
36°
13°
14
33°
9°
15
26°
8°
16
23°
6°
17
22°
6°
18
20°
7°
19
19°
13°
20
23°
12°
21
25°
9°
22
24°
10°
23
22°
13°
24
18°
0°
25
13°
0°
26
24°
10°
27
22°
10°
28
Hist. Avg.
16°
6°
29
Hist. Avg.
15°
5°
30
Hist. Avg.
14°
4°
31
Hist. Avg.
13°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Chalkyitsik
Chalkyitsik's October 2026 forecast shows daily high temperatures ranging from 13° to 45°, with overnight lows between -0° and 25°. The average high for October is 31° with an average low of 15°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Chalkyitsik. See also: November | December | January.