S
M
T
W
T
F
S
30
81°
60°
31
83°
57°
1
85°
55°
2
86°
62°
3
88°
60°
4
91°
56°
5
91°
59°
6
91°
59°
7
81°
62°
8
87°
55°
9
89°
54°
10
90°
52°
11
91°
63°
12
94°
59°
13
94°
59°
14
92°
56°
15
85°
51°
16
87°
60°
17
86°
70°
18
86°
60°
19
74°
55°
20
72°
48°
21
81°
49°
22
75°
57°
23
80°
51°
24
83°
51°
25
86°
52°
26
84°
55°
27
84°
57°
28
71°
55°
29
74°
55°
30
75°
50°
1
80°
50°
2
87°
50°
3
87°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Provo
Provo's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Provo. See also: October | November | December.
