S
M
T
W
T
F
S
30
81°
60°
31
82°
60°
1
83°
61°
2
84°
62°
3
82°
64°
4
85°
59°
5
81°
64°
6
84°
62°
7
80°
63°
8
83°
62°
9
80°
63°
10
79°
62°
11
83°
63°
12
84°
62°
13
82°
62°
14
84°
63°
15
84°
62°
16
83°
62°
17
83°
59°
18
82°
55°
19
77°
55°
20
77°
52°
21
75°
54°
22
75°
55°
23
77°
56°
24
80°
53°
25
80°
56°
26
78°
57°
27
79°
56°
28
78°
56°
29
77°
55°
30
78°
55°
1
76°
53°
2
78°
54°
3
Hist. Avg.
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Washburn
Washburn's September 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 52° and 64°. The average high for September is 80° 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 Washburn. See also: October | November | December.
