S
M
T
W
T
F
S
26
73°
55°
27
81°
60°
28
82°
56°
29
82°
55°
30
78°
51°
31
76°
51°
1
71°
49°
2
70°
49°
3
72°
50°
4
75°
53°
5
78°
55°
6
80°
57°
7
80°
59°
8
81°
60°
9
80°
58°
10
81°
60°
11
81°
60°
12
82°
56°
13
78°
49°
14
71°
48°
15
70°
49°
16
74°
50°
17
76°
50°
18
73°
49°
19
74°
56°
20
75°
57°
21
75°
59°
22
80°
57°
23
81°
48°
24
78°
47°
25
67°
48°
26
68°
49°
27
68°
53°
28
66°
56°
29
68°
55°
30
76°
54°
31
75°
51°
1
72°
52°
2
74°
52°
3
74°
53°
4
75°
53°
5
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sprague
Sprague's August 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 47° 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 Sprague. See also: September | October | November.