S
M
T
W
T
F
S
30
71°
51°
31
71°
50°
1
72°
48°
2
71°
50°
3
73°
49°
4
73°
53°
5
71°
53°
6
70°
48°
7
72°
48°
8
74°
54°
9
72°
47°
10
70°
47°
11
72°
53°
12
72°
51°
13
71°
44°
14
69°
54°
15
72°
55°
16
77°
52°
17
74°
44°
18
70°
42°
19
64°
42°
20
63°
43°
21
65°
41°
22
69°
49°
23
70°
48°
24
65°
41°
25
66°
40°
26
64°
41°
27
63°
40°
28
61°
39°
29
61°
39°
30
62°
46°
1
61°
41°
2
Hist. Avg.
65°
44°
3
Hist. Avg.
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grand Meadow
Grand Meadow's September 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 39° and 55°. The average high for September is 69° 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 Grand Meadow. See also: October | November | December.
