S
M
T
W
T
F
S
30
80°
59°
31
80°
68°
1
84°
66°
2
69°
64°
3
87°
67°
4
85°
71°
5
79°
66°
6
77°
60°
7
79°
55°
8
80°
56°
9
84°
60°
10
86°
69°
11
80°
60°
12
80°
55°
13
81°
65°
14
72°
49°
15
70°
54°
16
79°
63°
17
83°
66°
18
81°
59°
19
73°
54°
20
71°
54°
21
66°
55°
22
70°
53°
23
66°
49°
24
67°
50°
25
70°
50°
26
69°
51°
27
68°
53°
28
72°
51°
29
72°
50°
30
67°
46°
1
65°
47°
2
67°
51°
3
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Haskell
Haskell's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 46° and 66°. The average high for September is 71° with an average low of 53°. 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 Haskell. See also: October | November | December.