S
M
T
W
T
F
S
30
63°
50°
31
64°
51°
1
63°
58°
2
61°
57°
3
60°
57°
4
62°
56°
5
61°
54°
6
62°
49°
7
61°
48°
8
62°
49°
9
63°
48°
10
66°
49°
11
62°
55°
12
65°
51°
13
Hist. Avg.
67°
47°
14
Hist. Avg.
67°
47°
15
Hist. Avg.
67°
47°
16
Hist. Avg.
67°
47°
17
Hist. Avg.
66°
47°
18
Hist. Avg.
66°
46°
19
Hist. Avg.
66°
46°
20
Hist. Avg.
66°
46°
21
Hist. Avg.
65°
46°
22
Hist. Avg.
65°
46°
23
Hist. Avg.
65°
46°
24
Hist. Avg.
65°
46°
25
Hist. Avg.
64°
46°
26
Hist. Avg.
64°
46°
27
Hist. Avg.
64°
45°
28
Hist. Avg.
63°
45°
29
Hist. Avg.
63°
45°
30
Hist. Avg.
63°
45°
1
Hist. Avg.
62°
45°
2
Hist. Avg.
62°
45°
3
Hist. Avg.
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Point Roberts
Point Roberts's September 2026 forecast shows daily high temperatures ranging from 60° to 66°, with overnight lows between 48° and 58°. The average high for September is 63° with an average low of 52°. 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 Point Roberts. See also: October | November | December.