S
M
T
W
T
F
S
30
76°
49°
31
78°
53°
1
80°
53°
2
84°
55°
3
84°
58°
4
84°
62°
5
87°
60°
6
N/A
7
71°
48°
8
65°
47°
9
70°
43°
10
75°
47°
11
80°
55°
12
81°
58°
13
73°
56°
14
75°
60°
15
75°
60°
16
76°
57°
17
77°
56°
18
76°
58°
19
69°
55°
20
68°
54°
21
69°
55°
22
69°
55°
23
68°
54°
24
67°
53°
25
63°
46°
26
59°
46°
27
64°
51°
28
64°
52°
29
63°
51°
30
63°
50°
1
62°
51°
2
60°
49°
3
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Log
Log's September 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 43° and 60°. The average high for September is 69° with an average low of 52°. 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 Log. See also: October | November | December.