S
M
T
W
T
F
S
30
80°
59°
31
81°
59°
1
79°
62°
2
80°
62°
3
81°
55°
4
82°
54°
5
79°
53°
6
76°
55°
7
78°
59°
8
80°
53°
9
80°
55°
10
83°
52°
11
79°
50°
12
78°
52°
13
77°
51°
14
77°
52°
15
80°
54°
16
82°
56°
17
81°
55°
18
81°
55°
19
73°
46°
20
79°
47°
21
75°
49°
22
72°
49°
23
Hist. Avg.
73°
51°
24
Hist. Avg.
73°
51°
25
Hist. Avg.
73°
50°
26
Hist. Avg.
72°
50°
27
Hist. Avg.
72°
50°
28
Hist. Avg.
72°
49°
29
Hist. Avg.
71°
49°
30
Hist. Avg.
71°
49°
1
Hist. Avg.
71°
48°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pacific Junction
Pacific Junction's September 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 46° and 62°. The average high for September is 79° with an average low of 54°. 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 Pacific Junction. See also: October | November | December.