S
M
T
W
T
F
S
30
97°
75°
31
99°
75°
1
100°
75°
2
102°
75°
3
101°
76°
4
100°
76°
5
87°
76°
6
97°
74°
7
96°
73°
8
93°
74°
9
94°
72°
10
94°
75°
11
83°
76°
12
88°
71°
13
93°
71°
14
97°
73°
15
97°
75°
16
92°
68°
17
89°
67°
18
90°
68°
19
88°
69°
20
87°
68°
21
84°
68°
22
80°
62°
23
83°
61°
24
82°
60°
25
84°
62°
26
85°
65°
27
86°
64°
28
86°
66°
29
86°
65°
30
85°
66°
1
85°
65°
2
84°
65°
3
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Harrogate Springs
Harrogate Springs's September 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 60° and 75°. The average high for September is 87° with an average low of 67°. 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 Harrogate Springs. See also: October | November | December.