S
M
T
W
T
F
S
30
59°
55°
31
68°
50°
1
66°
50°
2
59°
46°
3
66°
57°
4
66°
54°
5
66°
52°
6
64°
52°
7
62°
52°
8
62°
50°
9
59°
50°
10
61°
52°
11
64°
50°
12
59°
55°
13
62°
54°
14
64°
50°
15
61°
46°
16
59°
47°
17
60°
48°
18
62°
48°
19
61°
49°
20
62°
50°
21
63°
51°
22
63°
51°
23
62°
50°
24
62°
49°
25
60°
48°
26
58°
46°
27
59°
49°
28
61°
49°
29
60°
48°
30
61°
49°
1
59°
49°
2
61°
48°
3
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stonehaven
Stonehaven's September 2026 forecast shows daily high temperatures ranging from 58° to 64°, with overnight lows between 46° and 55°. The average high for September is 61° with an average low of 49°. 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 Stonehaven. See also: October | November | December.