S
M
T
W
T
F
S
30
104°
69°
31
103°
68°
1
102°
70°
2
103°
71°
3
103°
67°
4
95°
66°
5
94°
66°
6
95°
64°
7
94°
64°
8
95°
65°
9
95°
64°
10
96°
62°
11
94°
61°
12
94°
62°
13
95°
61°
14
93°
63°
15
94°
64°
16
94°
59°
17
93°
60°
18
92°
59°
19
93°
60°
20
92°
63°
21
94°
62°
22
90°
65°
23
95°
67°
24
Hist. Avg.
92°
63°
25
Hist. Avg.
91°
62°
26
Hist. Avg.
91°
62°
27
Hist. Avg.
91°
62°
28
Hist. Avg.
90°
61°
29
Hist. Avg.
90°
61°
30
Hist. Avg.
90°
60°
1
Hist. Avg.
89°
60°
2
Hist. Avg.
89°
60°
3
Hist. Avg.
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Roosevelt
Roosevelt's September 2026 forecast shows daily high temperatures ranging from 90° to 104°, with overnight lows between 59° and 71°. The average high for September is 96° 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 Roosevelt. See also: October | November | December.
