S
M
T
W
T
F
S
30
66°
57°
31
70°
57°
1
70°
56°
2
69°
53°
3
67°
54°
4
68°
56°
5
67°
51°
6
68°
54°
7
66°
53°
8
68°
55°
9
65°
54°
10
64°
52°
11
63°
49°
12
63°
51°
13
64°
50°
14
63°
54°
15
63°
54°
16
65°
53°
17
64°
54°
18
65°
50°
19
66°
49°
20
61°
52°
21
63°
51°
22
63°
48°
23
62°
48°
24
61°
52°
25
62°
53°
26
64°
52°
27
65°
47°
28
63°
47°
29
61°
46°
30
60°
46°
1
59°
45°
2
60°
47°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Upwey
Upwey's September 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 45° and 57°. The average high for September is 64° with an average low of 51°. 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 Upwey. See also: October | November | December.
