S
M
T
W
T
F
S
30
98°
66°
31
94°
64°
1
97°
64°
2
100°
64°
3
101°
70°
4
101°
66°
5
93°
72°
6
96°
68°
7
101°
69°
8
103°
71°
9
94°
68°
10
82°
66°
11
93°
65°
12
92°
67°
13
96°
69°
14
100°
64°
15
81°
60°
16
80°
63°
17
81°
58°
18
82°
57°
19
85°
58°
20
83°
57°
21
80°
56°
22
79°
54°
23
73°
40°
24
83°
57°
25
84°
57°
26
83°
56°
27
83°
56°
28
82°
55°
29
83°
53°
30
83°
53°
1
73°
52°
2
83°
53°
3
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ulysses
Ulysses's September 2026 forecast shows daily high temperatures ranging from 73° to 100°, with overnight lows between 40° and 69°. The average high for September is 84° with an average low of 58°. 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 Ulysses. See also: October | November | December.