S
M
T
W
T
F
S
30
74°
40°
31
68°
45°
1
53°
40°
2
64°
49°
3
68°
48°
4
71°
45°
5
79°
51°
6
74°
51°
7
85°
47°
8
88°
51°
9
89°
50°
10
85°
49°
11
87°
48°
12
86°
46°
13
85°
47°
14
84°
48°
15
86°
45°
16
81°
44°
17
80°
43°
18
79°
41°
19
79°
42°
20
83°
46°
21
85°
48°
22
85°
48°
23
79°
43°
24
77°
40°
25
78°
41°
26
85°
45°
27
85°
47°
28
84°
47°
29
84°
46°
30
83°
46°
1
84°
47°
2
83°
46°
3
81°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Smith River-Gasquet
Smith River-Gasquet's September 2026 forecast shows daily high temperatures ranging from 64° to 89°, with overnight lows between 40° and 51°. The average high for September is 81° with an average low of 46°. 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 Smith River-Gasquet. See also: October | November | December.