S
M
T
W
T
F
S
26
81°
67°
27
83°
67°
28
78°
66°
29
78°
66°
30
80°
67°
31
83°
67°
1
82°
66°
2
80°
65°
3
84°
67°
4
84°
66°
5
78°
64°
6
81°
63°
7
78°
60°
8
76°
61°
9
76°
59°
10
77°
59°
11
81°
65°
12
85°
67°
13
82°
64°
14
84°
59°
15
78°
60°
16
80°
66°
17
82°
62°
18
78°
59°
19
78°
59°
20
81°
61°
21
81°
63°
22
85°
64°
23
84°
64°
24
85°
65°
25
84°
65°
26
85°
64°
27
84°
62°
28
83°
65°
29
84°
65°
30
83°
59°
31
77°
55°
1
76°
55°
2
76°
56°
3
77°
56°
4
76°
57°
5
75°
56°
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 75° to 85°, with overnight lows between 55° and 67°. The average high for August is 81° with an average low of 62°. 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.