S
M
T
W
T
F
S
26
94°
62°
27
93°
63°
28
88°
59°
29
83°
58°
30
83°
57°
31
86°
59°
1
92°
62°
2
93°
61°
3
86°
53°
4
84°
54°
5
89°
59°
6
93°
60°
7
85°
56°
8
86°
53°
9
85°
61°
10
92°
62°
11
93°
62°
12
94°
63°
13
94°
62°
14
95°
63°
15
94°
61°
16
94°
58°
17
93°
57°
18
90°
58°
19
83°
53°
20
82°
55°
21
82°
50°
22
81°
47°
23
81°
52°
24
85°
54°
25
89°
58°
26
90°
59°
27
90°
57°
28
91°
59°
29
91°
59°
30
89°
58°
31
89°
58°
1
88°
56°
2
87°
55°
3
86°
53°
4
84°
53°
5
81°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Biggs Junction
Biggs Junction's August 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 47° and 63°. The average high for August is 88° with an average low of 57°. 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 Biggs Junction. See also: September | October | November.