S
M
T
W
T
F
S
30
83°
67°
31
82°
62°
1
80°
61°
2
76°
60°
3
78°
59°
4
81°
64°
5
81°
62°
6
80°
60°
7
76°
59°
8
76°
60°
9
77°
58°
10
76°
57°
11
77°
57°
12
76°
58°
13
75°
57°
14
73°
56°
15
74°
57°
16
74°
57°
17
77°
61°
18
78°
60°
19
75°
56°
20
Hist. Avg.
76°
54°
21
Hist. Avg.
75°
54°
22
Hist. Avg.
75°
54°
23
Hist. Avg.
75°
53°
24
Hist. Avg.
74°
53°
25
Hist. Avg.
74°
52°
26
Hist. Avg.
74°
52°
27
Hist. Avg.
73°
52°
28
Hist. Avg.
73°
51°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
72°
50°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
50°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Upward
Upward's September 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 56° and 67°. The average high for September is 77° with an average low of 59°. 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 Upward. See also: October | November | December.
