S
M
T
W
T
F
S
30
66°
54°
31
71°
49°
1
80°
45°
2
78°
52°
3
76°
53°
4
70°
45°
5
65°
53°
6
60°
53°
7
56°
52°
8
68°
48°
9
76°
53°
10
62°
45°
11
56°
40°
12
55°
38°
13
59°
40°
14
65°
39°
15
60°
38°
16
59°
40°
17
58°
36°
18
56°
37°
19
58°
38°
20
63°
37°
21
60°
46°
22
56°
45°
23
58°
45°
24
66°
46°
25
68°
47°
26
68°
45°
27
63°
43°
28
58°
42°
29
52°
39°
30
55°
41°
1
52°
37°
2
58°
42°
3
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Provost
Provost's September 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 36° and 53°. The average high for September is 60° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Provost. See also: October | November | December.
