S
M
T
W
T
F
S
30
68°
49°
31
65°
41°
1
63°
45°
2
69°
47°
3
72°
47°
4
72°
41°
5
63°
39°
6
60°
41°
7
62°
38°
8
60°
34°
9
59°
40°
10
57°
42°
11
62°
41°
12
63°
43°
13
64°
40°
14
63°
46°
15
67°
42°
16
65°
43°
17
67°
34°
18
57°
39°
19
57°
44°
20
66°
45°
21
62°
36°
22
59°
36°
23
57°
35°
24
53°
33°
25
53°
32°
26
55°
34°
27
54°
39°
28
55°
36°
29
59°
38°
30
62°
40°
1
58°
38°
2
62°
38°
3
53°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mulhurst
Mulhurst's September 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 32° and 49°. The average high for September is 61° with an average low of 40°. 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 Mulhurst. See also: October | November | December.