S
M
T
W
T
F
S
30
64°
54°
31
63°
48°
1
59°
48°
2
59°
55°
3
64°
51°
4
62°
48°
5
62°
51°
6
65°
50°
7
60°
50°
8
57°
47°
9
57°
43°
10
56°
42°
11
57°
41°
12
58°
42°
13
59°
43°
14
60°
47°
15
58°
48°
16
56°
46°
17
57°
48°
18
58°
48°
19
60°
47°
20
60°
47°
21
59°
49°
22
59°
48°
23
60°
48°
24
58°
47°
25
59°
48°
26
59°
47°
27
58°
46°
28
58°
48°
29
59°
47°
30
58°
43°
1
53°
42°
2
52°
41°
3
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hawick
Hawick's September 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 40° and 55°. The average high for September is 58° with an average low of 47°. 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 Hawick. See also: October | November | December.