S
M
T
W
T
F
S
30
82°
59°
31
84°
60°
1
81°
62°
2
85°
54°
3
83°
60°
4
86°
58°
5
86°
64°
6
80°
61°
7
88°
65°
8
87°
63°
9
85°
59°
10
84°
56°
11
86°
59°
12
87°
60°
13
86°
59°
14
83°
54°
15
88°
59°
16
87°
60°
17
86°
56°
18
82°
53°
19
84°
58°
20
83°
54°
21
84°
52°
22
84°
53°
23
83°
57°
24
83°
56°
25
81°
52°
26
80°
56°
27
76°
53°
28
74°
51°
29
78°
50°
30
78°
50°
1
77°
51°
2
75°
51°
3
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pleasant Grove
Pleasant Grove's September 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 47° and 65°. The average high for September is 82° with an average low of 56°. 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 Pleasant Grove. See also: October | November | December.
