S
M
T
W
T
F
S
30
80°
66°
31
85°
70°
1
88°
72°
2
93°
72°
3
94°
69°
4
86°
68°
5
81°
65°
6
78°
56°
7
78°
57°
8
83°
56°
9
83°
65°
10
80°
58°
11
78°
54°
12
81°
62°
13
81°
54°
14
72°
46°
15
87°
54°
16
79°
67°
17
80°
62°
18
78°
56°
19
79°
62°
20
70°
60°
21
78°
60°
22
75°
56°
23
77°
58°
24
75°
54°
25
75°
54°
26
77°
53°
27
78°
56°
28
79°
54°
29
76°
48°
30
77°
54°
1
76°
54°
2
71°
53°
3
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Haviland
Haviland's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 48° and 67°. The average high for September is 76° with an average low of 56°. 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 Haviland. See also: October | November | December.
