S
M
T
W
T
F
S
30
78°
57°
31
79°
52°
1
76°
52°
2
73°
49°
3
74°
50°
4
78°
55°
5
78°
53°
6
77°
50°
7
72°
48°
8
73°
53°
9
74°
49°
10
72°
48°
11
72°
48°
12
73°
49°
13
71°
47°
14
70°
46°
15
71°
47°
16
71°
48°
17
73°
52°
18
73°
51°
19
72°
46°
20
Hist. Avg.
73°
47°
21
Hist. Avg.
73°
47°
22
Hist. Avg.
72°
47°
23
Hist. Avg.
72°
46°
24
Hist. Avg.
72°
46°
25
Hist. Avg.
71°
45°
26
Hist. Avg.
71°
45°
27
Hist. Avg.
71°
44°
28
Hist. Avg.
70°
44°
29
Hist. Avg.
70°
44°
30
Hist. Avg.
70°
43°
1
Hist. Avg.
69°
43°
2
Hist. Avg.
69°
42°
3
Hist. Avg.
69°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West Jefferson
West Jefferson's September 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 46° and 57°. The average high for September is 74° 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 West Jefferson. See also: October | November | December.
