S
M
T
W
T
F
S
30
76°
57°
31
79°
61°
1
82°
57°
2
76°
56°
3
75°
57°
4
77°
62°
5
81°
64°
6
81°
62°
7
78°
62°
8
75°
60°
9
80°
62°
10
80°
61°
11
74°
61°
12
78°
62°
13
78°
58°
14
72°
52°
15
71°
53°
16
72°
53°
17
71°
56°
18
75°
58°
19
77°
59°
20
78°
60°
21
70°
53°
22
75°
56°
23
70°
58°
24
76°
54°
25
72°
49°
26
68°
56°
27
74°
55°
28
73°
55°
29
72°
56°
30
Hist. Avg.
70°
51°
1
Hist. Avg.
69°
50°
2
Hist. Avg.
69°
50°
3
Hist. Avg.
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pleasant Hills
Pleasant Hills's September 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 49° and 64°. The average high for September is 75° with an average low of 58°. 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 Hills. See also: October | November | December.
