S
M
T
W
T
F
S
30
84°
66°
31
86°
57°
1
83°
59°
2
82°
62°
3
86°
67°
4
90°
70°
5
86°
68°
6
84°
66°
7
82°
61°
8
84°
57°
9
80°
53°
10
73°
51°
11
73°
51°
12
78°
57°
13
75°
57°
14
76°
56°
15
76°
56°
16
73°
53°
17
74°
56°
18
73°
55°
19
72°
53°
20
74°
55°
21
75°
56°
22
75°
56°
23
74°
55°
24
76°
56°
25
75°
55°
26
74°
53°
27
75°
54°
28
74°
54°
29
73°
53°
30
73°
54°
1
72°
55°
2
73°
53°
3
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Watkins
Watkins's September 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 51° and 70°. The average high for September is 77° with an average low of 57°. 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 Watkins. See also: October | November | December.