S
M
T
W
T
F
S
30
64°
52°
31
63°
50°
1
64°
52°
2
64°
47°
3
63°
53°
4
63°
53°
5
65°
52°
6
65°
51°
7
64°
52°
8
63°
51°
9
63°
47°
10
62°
45°
11
58°
50°
12
60°
51°
13
62°
50°
14
63°
50°
15
63°
49°
16
62°
50°
17
62°
50°
18
61°
48°
19
62°
45°
20
60°
44°
21
60°
49°
22
59°
47°
23
61°
44°
24
58°
47°
25
57°
48°
26
59°
49°
27
60°
48°
28
59°
49°
29
59°
48°
30
60°
48°
1
59°
47°
2
59°
48°
3
58°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Greenburn
Greenburn's September 2026 forecast shows daily high temperatures ranging from 57° to 65°, with overnight lows between 44° and 53°. The average high for September is 61° with an average low of 49°. 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 Greenburn. See also: October | November | December.
