S
M
T
W
T
F
S
30
63°
60°
31
67°
60°
1
66°
59°
2
65°
56°
3
61°
55°
4
61°
56°
5
66°
56°
6
67°
57°
7
64°
60°
8
66°
59°
9
66°
59°
10
65°
60°
11
62°
56°
12
65°
57°
13
67°
59°
14
62°
58°
15
65°
58°
16
65°
58°
17
64°
55°
18
64°
55°
19
62°
56°
20
71°
51°
21
70°
51°
22
65°
51°
23
64°
49°
24
59°
48°
25
61°
47°
26
64°
49°
27
62°
51°
28
64°
52°
29
63°
51°
30
63°
50°
1
64°
51°
2
62°
46°
3
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Parksville
Parksville's September 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 46° and 52°. The average high for September is 64° 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 Parksville. See also: October | November | December.