S
M
T
W
T
F
S
26
73°
56°
27
72°
55°
28
72°
57°
29
69°
57°
30
68°
55°
31
67°
53°
1
67°
52°
2
68°
51°
3
69°
53°
4
72°
57°
5
72°
57°
6
70°
56°
7
67°
55°
8
67°
53°
9
68°
57°
10
68°
54°
11
72°
57°
12
72°
57°
13
71°
56°
14
72°
57°
15
72°
56°
16
71°
57°
17
71°
55°
18
70°
53°
19
67°
50°
20
67°
50°
21
68°
49°
22
67°
51°
23
66°
54°
24
66°
50°
25
67°
51°
26
66°
54°
27
66°
54°
28
67°
50°
29
65°
51°
30
66°
50°
31
65°
49°
1
67°
50°
2
69°
53°
3
69°
54°
4
68°
49°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Longtown
Longtown's August 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 48° and 57°. The average high for August is 69° with an average low of 53°. 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 Longtown. See also: September | October | November.
