S
M
T
W
T
F
S
30
73°
58°
31
75°
52°
1
74°
56°
2
68°
51°
3
67°
53°
4
68°
56°
5
72°
56°
6
68°
52°
7
66°
49°
8
65°
46°
9
Hist. Avg.
68°
53°
10
Hist. Avg.
67°
53°
11
Hist. Avg.
67°
53°
12
Hist. Avg.
67°
53°
13
Hist. Avg.
66°
52°
14
Hist. Avg.
66°
52°
15
Hist. Avg.
66°
52°
16
Hist. Avg.
65°
51°
17
Hist. Avg.
65°
51°
18
Hist. Avg.
64°
51°
19
Hist. Avg.
64°
50°
20
Hist. Avg.
64°
50°
21
Hist. Avg.
63°
50°
22
Hist. Avg.
63°
49°
23
Hist. Avg.
62°
49°
24
Hist. Avg.
62°
49°
25
Hist. Avg.
61°
48°
26
Hist. Avg.
61°
48°
27
Hist. Avg.
61°
48°
28
Hist. Avg.
60°
47°
29
Hist. Avg.
60°
47°
30
Hist. Avg.
59°
47°
1
Hist. Avg.
59°
46°
2
Hist. Avg.
58°
46°
3
Hist. Avg.
58°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Blind River
Blind River's September 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 46° and 58°. The average high for September is 70° with an average low of 53°. 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 Blind River. See also: October | November | December.