S
M
T
W
T
F
S
30
95°
59°
31
94°
57°
1
85°
54°
2
85°
58°
3
87°
59°
4
84°
58°
5
87°
61°
6
88°
60°
7
87°
60°
8
93°
61°
9
94°
62°
10
94°
63°
11
100°
65°
12
98°
62°
13
94°
61°
14
93°
58°
15
97°
63°
16
96°
63°
17
95°
62°
18
95°
61°
19
92°
61°
20
93°
60°
21
92°
61°
22
93°
60°
23
93°
60°
24
86°
53°
25
83°
52°
26
82°
53°
27
81°
50°
28
82°
53°
29
84°
56°
30
88°
57°
1
83°
54°
2
84°
55°
3
88°
57°
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 81° to 100°, with overnight lows between 50° and 65°. The average high for September is 90° with an average low of 59°. 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.