S
M
T
W
T
F
S
30
72°
54°
31
72°
50°
1
73°
48°
2
73°
46°
3
72°
50°
4
71°
47°
5
72°
47°
6
70°
45°
7
68°
46°
8
70°
48°
9
71°
51°
10
70°
48°
11
70°
44°
12
68°
45°
13
72°
50°
14
69°
49°
15
69°
45°
16
Hist. Avg.
65°
48°
17
Hist. Avg.
65°
48°
18
Hist. Avg.
65°
48°
19
Hist. Avg.
64°
47°
20
Hist. Avg.
64°
47°
21
Hist. Avg.
64°
47°
22
Hist. Avg.
63°
46°
23
Hist. Avg.
63°
46°
24
Hist. Avg.
63°
46°
25
Hist. Avg.
62°
46°
26
Hist. Avg.
62°
45°
27
Hist. Avg.
62°
45°
28
Hist. Avg.
61°
45°
29
Hist. Avg.
61°
44°
30
Hist. Avg.
61°
44°
1
Hist. Avg.
60°
44°
2
Hist. Avg.
60°
43°
3
Hist. Avg.
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mount Uniacke
Mount Uniacke's September 2026 forecast shows daily high temperatures ranging from 68° to 73°, with overnight lows between 44° and 54°. The average high for September is 71° 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 Mount Uniacke. See also: October | November | December.
