S
M
T
W
T
F
S
30
101°
79°
31
100°
78°
1
101°
77°
2
102°
75°
3
106°
74°
4
101°
78°
5
100°
73°
6
100°
74°
7
101°
74°
8
100°
77°
9
101°
77°
10
96°
72°
11
104°
77°
12
105°
78°
13
101°
77°
14
97°
75°
15
100°
73°
16
99°
72°
17
97°
70°
18
91°
66°
19
88°
62°
20
91°
67°
21
90°
66°
22
87°
61°
23
85°
60°
24
77°
66°
25
89°
66°
26
88°
65°
27
88°
65°
28
87°
64°
29
87°
65°
30
88°
64°
1
88°
63°
2
87°
63°
3
87°
62°
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 77° to 105°, with overnight lows between 60° and 78°. The average high for September is 92° 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 Haskell. See also: October | November | December.