S
M
T
W
T
F
S
26
85°
56°
27
87°
56°
28
84°
60°
29
76°
63°
30
77°
63°
31
82°
62°
1
87°
61°
2
84°
64°
3
83°
61°
4
85°
56°
5
87°
57°
6
91°
61°
7
91°
70°
8
85°
66°
9
85°
64°
10
84°
62°
11
81°
60°
12
81°
56°
13
80°
57°
14
77°
52°
15
75°
50°
16
78°
47°
17
80°
67°
18
84°
64°
19
81°
60°
20
78°
57°
21
81°
52°
22
81°
51°
23
70°
62°
24
76°
56°
25
77°
55°
26
81°
54°
27
81°
57°
28
82°
55°
29
77°
48°
30
71°
51°
31
78°
51°
1
78°
54°
2
72°
60°
3
77°
59°
4
77°
60°
5
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newbury
Newbury's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Newbury. See also: September | October | November.