S
M
T
W
T
F
S
30
82°
47°
31
84°
48°
1
86°
47°
2
87°
48°
3
87°
47°
4
86°
51°
5
87°
53°
6
87°
49°
7
85°
52°
8
85°
49°
9
79°
45°
10
78°
47°
11
77°
49°
12
78°
48°
13
77°
51°
14
81°
50°
15
79°
49°
16
80°
48°
17
76°
44°
18
Hist. Avg.
76°
46°
19
Hist. Avg.
76°
46°
20
Hist. Avg.
75°
45°
21
Hist. Avg.
75°
45°
22
Hist. Avg.
74°
44°
23
Hist. Avg.
74°
44°
24
Hist. Avg.
73°
44°
25
Hist. Avg.
73°
43°
26
Hist. Avg.
72°
43°
27
Hist. Avg.
72°
42°
28
Hist. Avg.
71°
42°
29
Hist. Avg.
71°
42°
30
Hist. Avg.
70°
41°
1
Hist. Avg.
70°
41°
2
Hist. Avg.
69°
40°
3
Hist. Avg.
69°
40°
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 76° to 87°, with overnight lows between 44° and 53°. The average high for September is 82° with an average low of 49°. 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.
