S
M
T
W
T
F
S
26
71°
54°
27
82°
59°
28
82°
57°
29
80°
55°
30
81°
51°
31
73°
50°
1
74°
51°
2
74°
50°
3
73°
48°
4
76°
52°
5
80°
57°
6
80°
59°
7
79°
59°
8
79°
50°
9
77°
58°
10
79°
53°
11
72°
58°
12
79°
53°
13
80°
47°
14
72°
56°
15
77°
57°
16
80°
49°
17
74°
50°
18
78°
56°
19
77°
49°
20
74°
49°
21
72°
53°
22
72°
54°
23
75°
48°
24
75°
45°
25
69°
47°
26
69°
47°
27
68°
49°
28
68°
48°
29
67°
47°
30
69°
45°
31
67°
47°
1
68°
47°
2
68°
45°
3
65°
47°
4
69°
53°
5
74°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roosevelt
Roosevelt's August 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 45° and 59°. The average high for August is 74° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Roosevelt. See also: September | October | November.