S
M
T
W
T
F
S
30
86°
61°
31
88°
61°
1
88°
62°
2
89°
62°
3
89°
61°
4
87°
61°
5
87°
60°
6
86°
60°
7
82°
57°
8
80°
58°
9
85°
59°
10
86°
59°
11
76°
52°
12
83°
57°
13
87°
60°
14
88°
56°
15
80°
55°
16
81°
56°
17
82°
57°
18
83°
56°
19
83°
54°
20
81°
53°
21
80°
55°
22
81°
53°
23
79°
50°
24
73°
44°
25
70°
46°
26
72°
45°
27
76°
47°
28
77°
47°
29
76°
50°
30
77°
46°
1
74°
44°
2
74°
48°
3
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hanford
Hanford's September 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 44° and 62°. The average high for September is 81° with an average low of 54°. 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 Hanford. See also: October | November | December.