S
M
T
W
T
F
S
30
100°
70°
31
96°
68°
1
95°
68°
2
98°
67°
3
101°
68°
4
101°
70°
5
100°
68°
6
97°
69°
7
96°
67°
8
96°
68°
9
97°
70°
10
94°
67°
11
101°
65°
12
103°
63°
13
100°
67°
14
96°
68°
15
90°
66°
16
83°
64°
17
91°
64°
18
92°
64°
19
92°
63°
20
91°
61°
21
83°
63°
22
83°
61°
23
79°
63°
24
74°
62°
25
75°
61°
26
84°
58°
27
85°
59°
28
82°
62°
29
80°
58°
30
76°
54°
1
76°
53°
2
79°
54°
3
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clovis
Clovis's September 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 50° and 62°. The average high for September is 79° with an average low of 57°. 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 Clovis. See also: October | November | December.
