S
M
T
W
T
F
S
30
90°
69°
31
93°
71°
1
96°
70°
2
97°
71°
3
98°
73°
4
95°
71°
5
100°
70°
6
99°
70°
7
84°
69°
8
88°
67°
9
86°
70°
10
85°
70°
11
85°
68°
12
87°
69°
13
89°
67°
14
87°
69°
15
86°
68°
16
82°
68°
17
84°
66°
18
85°
64°
19
80°
65°
20
81°
62°
21
86°
66°
22
85°
65°
23
84°
66°
24
84°
65°
25
83°
65°
26
84°
64°
27
85°
65°
28
84°
65°
29
83°
64°
30
83°
64°
1
82°
63°
2
81°
61°
3
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lovejoy
Lovejoy's September 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 59° and 70°. The average high for September is 84° with an average low of 66°. 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 Lovejoy. See also: October | November | December.