S
M
T
W
T
F
S
30
67°
55°
31
67°
55°
1
66°
54°
2
62°
51°
3
61°
50°
4
62°
50°
5
61°
51°
6
65°
55°
7
66°
54°
8
66°
50°
9
65°
55°
10
67°
54°
11
65°
53°
12
61°
52°
13
63°
51°
14
62°
49°
15
60°
48°
16
60°
47°
17
61°
50°
18
60°
48°
19
60°
48°
20
59°
47°
21
59°
48°
22
60°
53°
23
62°
52°
24
63°
48°
25
61°
47°
26
60°
48°
27
59°
50°
28
58°
51°
29
59°
50°
30
57°
46°
1
57°
45°
2
58°
44°
3
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whitburn
Whitburn's September 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 44° and 55°. The average high for September is 62° with an average low of 50°. 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 Whitburn. See also: October | November | December.
