S
M
T
W
T
F
S
30
92°
67°
31
93°
68°
1
92°
67°
2
88°
68°
3
91°
67°
4
90°
68°
5
91°
66°
6
90°
68°
7
90°
69°
8
Hist. Avg.
87°
68°
9
Hist. Avg.
87°
68°
10
Hist. Avg.
87°
67°
11
Hist. Avg.
87°
67°
12
Hist. Avg.
87°
67°
13
Hist. Avg.
87°
67°
14
Hist. Avg.
87°
67°
15
Hist. Avg.
87°
67°
16
Hist. Avg.
86°
66°
17
Hist. Avg.
86°
66°
18
Hist. Avg.
86°
66°
19
Hist. Avg.
86°
65°
20
Hist. Avg.
86°
65°
21
Hist. Avg.
86°
65°
22
Hist. Avg.
85°
64°
23
Hist. Avg.
85°
64°
24
Hist. Avg.
85°
64°
25
Hist. Avg.
85°
64°
26
Hist. Avg.
85°
63°
27
Hist. Avg.
85°
63°
28
Hist. Avg.
84°
63°
29
Hist. Avg.
84°
62°
30
Hist. Avg.
84°
62°
1
Hist. Avg.
84°
62°
2
Hist. Avg.
84°
62°
3
Hist. Avg.
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lakeland
Lakeland's September 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 66° and 69°. The average high for September is 91° with an average low of 68°. 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 Lakeland. See also: October | November | December.