S
M
T
W
T
F
S
30
77°
67°
31
88°
68°
1
88°
67°
2
81°
64°
3
74°
65°
4
75°
67°
5
78°
55°
6
79°
54°
7
80°
49°
8
73°
59°
9
85°
55°
10
78°
49°
11
80°
45°
12
80°
53°
13
69°
39°
14
69°
33°
15
77°
51°
16
69°
42°
17
68°
53°
18
64°
49°
19
60°
56°
20
63°
47°
21
60°
48°
22
62°
45°
23
67°
47°
24
68°
48°
25
72°
42°
26
70°
49°
27
70°
51°
28
72°
51°
29
70°
49°
30
64°
47°
1
66°
46°
2
65°
45°
3
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crivitz
Crivitz's September 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 42° and 51°. The average high for September is 68° with an average low of 47°. 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 Crivitz. See also: October | November | December.