S
M
T
W
T
F
S
26
79°
59°
27
79°
58°
28
77°
58°
29
76°
57°
30
78°
59°
31
80°
60°
1
81°
59°
2
78°
58°
3
79°
59°
4
79°
58°
5
78°
59°
6
80°
60°
7
79°
55°
8
73°
53°
9
78°
50°
10
73°
51°
11
70°
46°
12
71°
48°
13
74°
49°
14
76°
53°
15
79°
54°
16
70°
56°
17
79°
54°
18
79°
56°
19
78°
57°
20
80°
53°
21
75°
47°
22
74°
49°
23
74°
55°
24
77°
54°
25
77°
52°
26
70°
49°
27
67°
44°
28
67°
42°
29
69°
43°
30
68°
47°
31
71°
46°
1
70°
47°
2
72°
49°
3
72°
50°
4
73°
50°
5
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Biggar
Biggar's August 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 42° and 60°. The average high for August is 75° 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 Biggar. See also: September | October | November.