S
M
T
W
T
F
S
30
86°
65°
31
73°
63°
1
69°
63°
2
72°
64°
3
73°
63°
4
85°
66°
5
73°
64°
6
68°
59°
7
82°
59°
8
79°
59°
9
78°
69°
10
86°
62°
11
77°
54°
12
72°
61°
13
78°
65°
14
79°
62°
15
73°
66°
16
77°
58°
17
72°
57°
18
71°
58°
19
72°
57°
20
71°
56°
21
69°
60°
22
66°
60°
23
66°
59°
24
69°
59°
25
69°
58°
26
70°
57°
27
65°
55°
28
66°
58°
29
72°
58°
30
72°
57°
1
71°
58°
2
70°
58°
3
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Everett
Everett's September 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 54° and 69°. The average high for September is 72° with an average low of 59°. 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 Everett. See also: October | November | December.
