S
M
T
W
T
F
S
30
89°
47°
31
88°
48°
1
86°
49°
2
89°
49°
3
89°
48°
4
88°
50°
5
91°
49°
6
91°
49°
7
90°
48°
8
91°
49°
9
91°
48°
10
83°
47°
11
83°
48°
12
87°
49°
13
89°
50°
14
90°
49°
15
89°
47°
16
88°
47°
17
84°
46°
18
88°
48°
19
84°
46°
20
83°
45°
21
80°
46°
22
Hist. Avg.
86°
42°
23
Hist. Avg.
86°
42°
24
Hist. Avg.
86°
42°
25
Hist. Avg.
85°
41°
26
Hist. Avg.
85°
41°
27
Hist. Avg.
84°
41°
28
Hist. Avg.
84°
41°
29
Hist. Avg.
84°
40°
30
Hist. Avg.
83°
40°
1
Hist. Avg.
83°
40°
2
Hist. Avg.
82°
40°
3
Hist. Avg.
82°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hayfork
Hayfork's September 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 45° and 50°. The average high for September is 87° with an average low of 48°. 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 Hayfork. See also: October | November | December.