S
M
T
W
T
F
S
30
79°
54°
31
82°
63°
1
87°
67°
2
86°
65°
3
85°
65°
4
80°
66°
5
78°
57°
6
76°
51°
7
75°
49°
8
80°
48°
9
84°
57°
10
82°
65°
11
78°
54°
12
73°
52°
13
82°
64°
14
70°
47°
15
74°
43°
16
86°
52°
17
81°
67°
18
78°
54°
19
70°
59°
20
72°
49°
21
67°
50°
22
62°
46°
23
57°
47°
24
60°
45°
25
66°
46°
26
67°
49°
27
66°
46°
28
67°
45°
29
69°
47°
30
71°
49°
1
70°
43°
2
68°
49°
3
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clearfield
Clearfield's September 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 43° and 59°. The average high for September is 67° with an average low of 48°. 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 Clearfield. See also: October | November | December.
