S
M
T
W
T
F
S
30
90°
71°
31
92°
70°
1
92°
70°
2
89°
71°
3
93°
71°
4
93°
74°
5
92°
73°
6
92°
73°
7
91°
71°
8
90°
73°
9
92°
72°
10
90°
72°
11
89°
71°
12
87°
72°
13
89°
71°
14
89°
71°
15
90°
70°
16
87°
70°
17
90°
69°
18
90°
70°
19
88°
70°
20
88°
69°
21
89°
69°
22
89°
68°
23
88°
69°
24
89°
68°
25
89°
67°
26
88°
66°
27
89°
67°
28
87°
67°
29
88°
66°
30
87°
66°
1
85°
64°
2
87°
66°
3
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Merrydale
Merrydale's September 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 63° and 74°. The average high for September is 89° with an average low of 69°. 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 Merrydale. See also: October | November | December.
