S
M
T
W
T
F
S
26
77°
67°
27
76°
66°
28
75°
63°
29
73°
62°
30
75°
64°
31
75°
62°
1
73°
62°
2
76°
64°
3
80°
66°
4
80°
66°
5
78°
65°
6
79°
67°
7
80°
67°
8
80°
66°
9
79°
64°
10
78°
66°
11
79°
66°
12
80°
66°
13
79°
66°
14
79°
65°
15
77°
64°
16
78°
63°
17
77°
63°
18
75°
62°
19
74°
63°
20
73°
62°
21
74°
62°
22
74°
63°
23
75°
63°
24
75°
67°
25
78°
68°
26
80°
67°
27
78°
67°
28
80°
66°
29
80°
67°
30
78°
66°
31
79°
67°
1
77°
65°
2
78°
64°
3
79°
65°
4
78°
65°
5
78°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Border
Border's August 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 62° and 68°. The average high for August is 77° with an average low of 65°. 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 Border. See also: September | October | November.
