S
M
T
W
T
F
S
30
63°
51°
31
64°
52°
1
64°
50°
2
63°
51°
3
63°
50°
4
62°
47°
5
63°
46°
6
63°
46°
7
62°
47°
8
63°
49°
9
64°
49°
10
63°
48°
11
62°
50°
12
60°
48°
13
61°
49°
14
63°
48°
15
62°
50°
16
62°
49°
17
61°
48°
18
58°
48°
19
58°
48°
20
Hist. Avg.
59°
48°
21
Hist. Avg.
58°
48°
22
Hist. Avg.
58°
47°
23
Hist. Avg.
58°
47°
24
Hist. Avg.
58°
47°
25
Hist. Avg.
58°
47°
26
Hist. Avg.
57°
47°
27
Hist. Avg.
57°
47°
28
Hist. Avg.
57°
46°
29
Hist. Avg.
57°
46°
30
Hist. Avg.
57°
46°
1
Hist. Avg.
56°
46°
2
Hist. Avg.
56°
46°
3
Hist. Avg.
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Walkerburn
Walkerburn's September 2026 forecast shows daily high temperatures ranging from 58° to 64°, with overnight lows between 46° and 52°. The average high for September is 62° 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 Walkerburn. See also: October | November | December.