S
M
T
W
T
F
S
30
66°
53°
31
64°
51°
1
63°
49°
2
61°
48°
3
61°
47°
4
62°
47°
5
61°
52°
6
64°
53°
7
64°
52°
8
63°
51°
9
65°
52°
10
65°
51°
11
63°
50°
12
59°
49°
13
60°
48°
14
61°
46°
15
60°
47°
16
60°
48°
17
61°
46°
18
60°
45°
19
59°
45°
20
59°
46°
21
58°
46°
22
58°
50°
23
62°
49°
24
63°
47°
25
58°
44°
26
60°
44°
27
59°
46°
28
57°
44°
29
59°
45°
30
60°
43°
1
56°
42°
2
56°
41°
3
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sunnylaw
Sunnylaw's September 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 41° and 53°. The average high for September is 61° with an average low of 47°. 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 Sunnylaw. See also: October | November | December.
