S
M
T
W
T
F
S
30
87°
65°
31
N/A
1
95°
73°
2
93°
74°
3
97°
73°
4
92°
69°
5
83°
64°
6
80°
62°
7
82°
63°
8
83°
62°
9
83°
63°
10
85°
63°
11
83°
62°
12
80°
62°
13
82°
59°
14
80°
60°
15
79°
63°
16
76°
64°
17
76°
61°
18
77°
56°
19
74°
56°
20
74°
58°
21
77°
60°
22
79°
61°
23
81°
62°
24
82°
61°
25
79°
60°
26
79°
60°
27
78°
61°
28
78°
60°
29
80°
59°
30
76°
58°
1
72°
58°
2
72°
57°
3
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Heathsville
Heathsville's September 2026 forecast shows daily high temperatures ranging from 72° to 97°, with overnight lows between 56° and 74°. The average high for September is 81° with an average low of 62°. 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 Heathsville. See also: October | November | December.