S
M
T
W
T
F
S
30
58°
39°
31
60°
38°
1
58°
37°
2
53°
37°
3
53°
38°
4
52°
36°
5
52°
33°
6
53°
37°
7
50°
35°
8
51°
35°
9
50°
36°
10
49°
34°
11
49°
34°
12
50°
35°
13
49°
34°
14
49°
34°
15
50°
33°
16
49°
34°
17
53°
36°
18
49°
32°
19
48°
30°
20
46°
30°
21
Hist. Avg.
50°
34°
22
Hist. Avg.
50°
34°
23
Hist. Avg.
49°
33°
24
Hist. Avg.
48°
32°
25
Hist. Avg.
48°
32°
26
Hist. Avg.
47°
32°
27
Hist. Avg.
46°
31°
28
Hist. Avg.
46°
30°
29
Hist. Avg.
45°
30°
30
Hist. Avg.
44°
29°
1
Hist. Avg.
44°
29°
2
Hist. Avg.
43°
28°
3
Hist. Avg.
42°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Folger
Folger's September 2026 forecast shows daily high temperatures ranging from 46° to 60°, with overnight lows between 30° and 39°. The average high for September is 51° with an average low of 35°. 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 Folger. See also: October | November | December.