S
M
T
W
T
F
S
30
95°
70°
31
94°
70°
1
96°
73°
2
97°
74°
3
96°
75°
4
92°
75°
5
94°
75°
6
95°
71°
7
89°
70°
8
92°
68°
9
88°
65°
10
90°
66°
11
92°
66°
12
88°
62°
13
87°
63°
14
85°
62°
15
85°
65°
16
80°
65°
17
81°
64°
18
83°
65°
19
84°
64°
20
79°
64°
21
81°
63°
22
81°
63°
23
83°
62°
24
84°
63°
25
85°
63°
26
84°
62°
27
80°
63°
28
82°
62°
29
80°
61°
30
84°
61°
1
81°
60°
2
80°
60°
3
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hardwick
Hardwick's September 2026 forecast shows daily high temperatures ranging from 79° to 97°, with overnight lows between 59° and 75°. The average high for September is 86° with an average low of 65°. 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 Hardwick. See also: October | November | December.