S
M
T
W
T
F
S
26
94°
74°
27
92°
74°
28
93°
73°
29
94°
74°
30
96°
74°
31
95°
73°
1
96°
74°
2
95°
75°
3
96°
75°
4
97°
74°
5
97°
75°
6
96°
75°
7
97°
74°
8
97°
75°
9
96°
75°
10
96°
74°
11
95°
75°
12
96°
75°
13
96°
74°
14
95°
74°
15
96°
73°
16
96°
74°
17
96°
72°
18
94°
72°
19
94°
73°
20
95°
71°
21
93°
72°
22
91°
73°
23
94°
72°
24
94°
69°
25
93°
67°
26
92°
66°
27
90°
66°
28
90°
65°
29
91°
65°
30
90°
66°
31
92°
67°
1
94°
66°
2
94°
66°
3
93°
68°
4
94°
71°
5
94°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newell
Newell's August 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 65° and 75°. The average high for August is 94° with an average low of 72°. 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 Newell. See also: September | October | November.