S
M
T
W
T
F
S
30
Hist. Avg.
87°
62°
31
Hist. Avg.
87°
62°
1
Hist. Avg.
87°
61°
2
Hist. Avg.
87°
61°
3
Hist. Avg.
86°
61°
4
Hist. Avg.
86°
61°
5
Hist. Avg.
86°
61°
6
Hist. Avg.
86°
61°
7
Hist. Avg.
86°
60°
8
Hist. Avg.
85°
60°
9
Hist. Avg.
85°
60°
10
Hist. Avg.
85°
60°
11
Hist. Avg.
85°
60°
12
Hist. Avg.
85°
59°
13
Hist. Avg.
84°
59°
14
Hist. Avg.
84°
59°
15
Hist. Avg.
84°
59°
16
Hist. Avg.
83°
59°
17
Hist. Avg.
83°
58°
18
Hist. Avg.
83°
58°
19
Hist. Avg.
83°
58°
20
Hist. Avg.
82°
58°
21
Hist. Avg.
82°
58°
22
Hist. Avg.
82°
57°
23
Hist. Avg.
81°
57°
24
Hist. Avg.
81°
57°
25
Hist. Avg.
80°
57°
26
Hist. Avg.
80°
56°
27
Hist. Avg.
80°
56°
28
Hist. Avg.
79°
56°
29
Hist. Avg.
79°
56°
30
Hist. Avg.
79°
56°
1
Hist. Avg.
78°
55°
2
Hist. Avg.
78°
55°
3
Hist. Avg.
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Delfi
Delfi's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Delfi. See also: October | November | December.
