S
M
T
W
T
F
S
30
80°
56°
31
80°
56°
1
79°
55°
2
78°
54°
3
77°
55°
4
80°
55°
5
78°
55°
6
78°
55°
7
Hist. Avg.
80°
56°
8
Hist. Avg.
79°
56°
9
Hist. Avg.
79°
55°
10
Hist. Avg.
79°
55°
11
Hist. Avg.
78°
54°
12
Hist. Avg.
78°
54°
13
Hist. Avg.
78°
54°
14
Hist. Avg.
77°
53°
15
Hist. Avg.
77°
53°
16
Hist. Avg.
76°
53°
17
Hist. Avg.
76°
52°
18
Hist. Avg.
76°
52°
19
Hist. Avg.
75°
51°
20
Hist. Avg.
75°
51°
21
Hist. Avg.
74°
51°
22
Hist. Avg.
74°
50°
23
Hist. Avg.
74°
50°
24
Hist. Avg.
73°
49°
25
Hist. Avg.
73°
49°
26
Hist. Avg.
72°
48°
27
Hist. Avg.
72°
48°
28
Hist. Avg.
72°
48°
29
Hist. Avg.
71°
47°
30
Hist. Avg.
71°
47°
1
Hist. Avg.
71°
46°
2
Hist. Avg.
70°
46°
3
Hist. Avg.
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Head Waters
Head Waters's September 2026 forecast shows daily high temperatures ranging from 77° to 80°, with overnight lows between 54° and 56°. The average high for September is 79° with an average low of 55°. 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 Head Waters. See also: October | November | December.