S
M
T
W
T
F
S
26
78°
56°
27
78°
57°
28
77°
57°
29
80°
51°
30
75°
49°
31
71°
49°
1
74°
53°
2
78°
50°
3
76°
54°
4
77°
51°
5
78°
53°
6
79°
56°
7
79°
57°
8
78°
57°
9
80°
56°
10
81°
56°
11
79°
57°
12
79°
57°
13
80°
56°
14
79°
57°
15
79°
56°
16
78°
56°
17
78°
54°
18
77°
54°
19
77°
48°
20
69°
47°
21
68°
46°
22
69°
53°
23
72°
52°
24
69°
49°
25
68°
44°
26
66°
51°
27
72°
50°
28
71°
48°
29
66°
41°
30
64°
46°
31
66°
48°
1
71°
50°
2
65°
43°
3
64°
43°
4
Hist. Avg.
68°
42°
5
Hist. Avg.
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Provost
Provost's August 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 41° and 57°. The average high for August is 74° with an average low of 52°. 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 Provost. See also: September | October | November.