S
M
T
W
T
F
S
30
66°
51°
31
65°
52°
1
65°
52°
2
64°
48°
3
64°
53°
4
65°
53°
5
66°
52°
6
66°
52°
7
65°
53°
8
65°
51°
9
64°
48°
10
63°
46°
11
60°
51°
12
62°
50°
13
63°
51°
14
64°
51°
15
64°
50°
16
63°
52°
17
63°
52°
18
64°
48°
19
63°
46°
20
60°
46°
21
61°
51°
22
61°
47°
23
62°
44°
24
60°
48°
25
59°
49°
26
61°
50°
27
60°
49°
28
61°
50°
29
61°
49°
30
60°
49°
1
60°
48°
2
61°
49°
3
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dreghorn
Dreghorn's September 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 44° and 53°. The average high for September is 63° with an average low of 50°. 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 Dreghorn. See also: October | November | December.