S
M
T
W
T
F
S
26
62°
49°
27
61°
47°
28
61°
47°
29
62°
51°
30
62°
47°
31
63°
52°
1
62°
52°
2
62°
50°
3
63°
52°
4
63°
51°
5
65°
52°
6
65°
51°
7
62°
48°
8
62°
48°
9
61°
47°
10
61°
51°
11
62°
52°
12
63°
52°
13
63°
51°
14
65°
51°
15
66°
52°
16
66°
51°
17
63°
50°
18
61°
50°
19
61°
50°
20
63°
49°
21
63°
48°
22
60°
46°
23
59°
48°
24
60°
48°
25
60°
47°
26
61°
45°
27
60°
47°
28
60°
49°
29
61°
48°
30
59°
46°
31
59°
45°
1
60°
48°
2
59°
47°
3
59°
44°
4
60°
43°
5
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haltwhistle
Haltwhistle's August 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 43° and 52°. The average high for August is 62° 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 August weather will actually feel in Haltwhistle. See also: September | October | November.