S
M
T
W
T
F
S
30
74°
39°
31
76°
46°
1
77°
45°
2
73°
43°
3
72°
42°
4
71°
39°
5
73°
48°
6
73°
48°
7
82°
47°
8
82°
47°
9
Hist. Avg.
73°
43°
10
Hist. Avg.
73°
42°
11
Hist. Avg.
72°
42°
12
Hist. Avg.
72°
42°
13
Hist. Avg.
71°
41°
14
Hist. Avg.
71°
41°
15
Hist. Avg.
71°
41°
16
Hist. Avg.
70°
40°
17
Hist. Avg.
70°
40°
18
Hist. Avg.
69°
40°
19
Hist. Avg.
69°
39°
20
Hist. Avg.
68°
39°
21
Hist. Avg.
68°
39°
22
Hist. Avg.
67°
38°
23
Hist. Avg.
66°
38°
24
Hist. Avg.
66°
38°
25
Hist. Avg.
65°
37°
26
Hist. Avg.
65°
37°
27
Hist. Avg.
64°
37°
28
Hist. Avg.
64°
36°
29
Hist. Avg.
63°
36°
30
Hist. Avg.
63°
36°
1
Hist. Avg.
62°
36°
2
Hist. Avg.
62°
35°
3
Hist. Avg.
61°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Yahk
Yahk's September 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 39° and 48°. The average high for September is 75° 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 Yahk. See also: October | November | December.
