S
M
T
W
T
F
S
30
72°
50°
31
73°
55°
1
72°
49°
2
70°
48°
3
71°
47°
4
72°
52°
5
70°
47°
6
68°
46°
7
69°
46°
8
70°
47°
9
73°
53°
10
76°
54°
11
73°
53°
12
72°
47°
13
69°
47°
14
68°
50°
15
72°
44°
16
71°
50°
17
77°
47°
18
76°
50°
19
77°
51°
20
76°
47°
21
65°
45°
22
71°
48°
23
74°
44°
24
66°
45°
25
71°
49°
26
73°
51°
27
73°
49°
28
70°
46°
29
64°
41°
30
62°
46°
1
61°
42°
2
59°
43°
3
58°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kamloops 1
Kamloops 1's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 37° and 55°. The average high for September is 70° with an average low of 48°. 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 Kamloops 1. See also: October | November | December.
