S
M
T
W
T
F
S
30
93°
70°
31
91°
71°
1
94°
69°
2
93°
70°
3
89°
67°
4
89°
65°
5
88°
63°
6
88°
64°
7
91°
69°
8
93°
70°
9
94°
70°
10
92°
69°
11
92°
69°
12
91°
68°
13
91°
68°
14
90°
66°
15
92°
68°
16
85°
63°
17
85°
62°
18
Hist. Avg.
86°
66°
19
Hist. Avg.
85°
65°
20
Hist. Avg.
85°
65°
21
Hist. Avg.
85°
65°
22
Hist. Avg.
85°
64°
23
Hist. Avg.
84°
64°
24
Hist. Avg.
84°
64°
25
Hist. Avg.
84°
63°
26
Hist. Avg.
83°
63°
27
Hist. Avg.
83°
63°
28
Hist. Avg.
83°
62°
29
Hist. Avg.
82°
62°
30
Hist. Avg.
82°
62°
1
Hist. Avg.
82°
61°
2
Hist. Avg.
81°
61°
3
Hist. Avg.
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Myrtle Springs
Myrtle Springs's September 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 62° and 71°. The average high for September is 91° 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 Myrtle Springs. See also: October | November | December.