S
M
T
W
T
F
S
30
104°
72°
31
102°
67°
1
103°
75°
2
101°
73°
3
97°
73°
4
101°
73°
5
102°
74°
6
104°
75°
7
105°
74°
8
102°
73°
9
100°
74°
10
100°
73°
11
100°
74°
12
99°
75°
13
91°
67°
14
93°
67°
15
92°
65°
16
93°
67°
17
84°
60°
18
78°
59°
19
80°
65°
20
80°
65°
21
84°
64°
22
85°
63°
23
84°
63°
24
85°
62°
25
86°
62°
26
78°
56°
27
74°
51°
28
74°
50°
29
73°
54°
30
79°
56°
1
80°
60°
2
80°
54°
3
71°
51°
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 71° to 105°, with overnight lows between 50° and 75°. The average high for September is 88° with an average low of 64°. 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.