S
M
T
W
T
F
S
30
68°
52°
31
72°
52°
1
74°
50°
2
69°
51°
3
69°
51°
4
67°
46°
5
68°
45°
6
67°
47°
7
68°
46°
8
71°
48°
9
72°
49°
10
71°
50°
11
73°
50°
12
69°
47°
13
71°
52°
14
68°
53°
15
Hist. Avg.
71°
49°
16
Hist. Avg.
72°
49°
17
Hist. Avg.
72°
49°
18
Hist. Avg.
72°
49°
19
Hist. Avg.
72°
49°
20
Hist. Avg.
72°
49°
21
Hist. Avg.
72°
49°
22
Hist. Avg.
72°
49°
23
Hist. Avg.
73°
49°
24
Hist. Avg.
73°
49°
25
Hist. Avg.
73°
49°
26
Hist. Avg.
73°
50°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
73°
50°
29
Hist. Avg.
73°
50°
30
Hist. Avg.
74°
50°
1
Hist. Avg.
74°
50°
2
Hist. Avg.
74°
50°
3
Hist. Avg.
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Geraldton
Geraldton's September 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 45° and 53°. The average high for September is 70° with an average low of 49°. 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 Geraldton. See also: October | November | December.
