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September weather forecast in Grand Rapids
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
1
+25
+19
1 September, sun
+25
+19
Feels like
+25
742 mmHg
60%
5.1
m/s
NE
1 September, Sunday. day, 25°; night, 19°; clear
2
+25
+19
2 September, mon
+25
+19
Feels like
+25
741 mmHg
62%
5.1
m/s
NW
2 September, Monday. day, 25°; night, 19°; clear
3
+24
+18
3 September, tue
+24
+18
Feels like
+23
741 mmHg
67%
6
m/s
W
3 September, Tuesday. day, 24°; night, 18°; partly cloudy
4
+22
+17
4 September, wed
+22
+17
Feels like
+22
742 mmHg
63%
5
m/s
N
4 September, Wednesday. day, 22°; night, 17°; rain
5
+24
+16
5 September, thu
+24
+16
Feels like
+23
742 mmHg
60%
4.9
m/s
S
5 September, Thursday. day, 24°; night, 16°; rain
6
+24
+18
6 September, fri
+24
+18
Feels like
+23
742 mmHg
63%
5.1
m/s
W
6 September, Friday. day, 24°; night, 18°; partly cloudy
7
+23
+17
7 September, sat
+23
+17
Feels like
+22
742 mmHg
67%
5.3
m/s
N
7 September, Saturday. day, 23°; night, 17°; clear
8
+22
+16
8 September, sun
+22
+16
Feels like
+22
742 mmHg
68%
4.8
m/s
N
8 September, Sunday. day, 22°; night, 16°; partly cloudy
9
+23
+16
9 September, mon
+23
+16
Feels like
+22
742 mmHg
61%
4.9
m/s
E
9 September, Monday. day, 23°; night, 16°; clear
10
+21
+16
10 September, tue
+21
+16
Feels like
+20
743 mmHg
66%
5.3
m/s
N
10 September, Tuesday. day, 21°; night, 16°; clear
11
+22
+15
11 September, wed
+22
+15
Feels like
+21
743 mmHg
56%
4.8
m/s
NW
11 September, Wednesday. day, 22°; night, 15°; clear
12
+22
+16
12 September, thu
+22
+16
Feels like
+20
742 mmHg
61%
5
m/s
W
12 September, Thursday. day, 22°; night, 16°; clear
13
+21
+15
13 September, fri
+21
+15
Feels like
+20
743 mmHg
66%
5
m/s
SW
13 September, Friday. day, 21°; night, 15°; partly cloudy
14
+21
+15
14 September, sat
+21
+15
Feels like
+19
744 mmHg
62%
4.9
m/s
W
14 September, Saturday. day, 21°; night, 15°; partly cloudy
15
+20
+14
15 September, sun
+20
+14
Feels like
+18
746 mmHg
61%
5.1
m/s
E
15 September, Sunday. day, 20°; night, 14°; partly cloudy
16
+22
+13
16 September, mon
+22
+13
Feels like
+20
744 mmHg
58%
4.9
m/s
S
16 September, Monday. day, 22°; night, 13°; clear
17
+22
+15
17 September, tue
+22
+15
Feels like
+22
742 mmHg
68%
5
m/s
S
17 September, Tuesday. day, 22°; night, 15°; clear
18
+20
+15
18 September, wed
+20
+15
Feels like
+18
742 mmHg
68%
5.6
m/s
NE
18 September, Wednesday. day, 20°; night, 15°; rain
19
+22
+15
19 September, thu
+22
+15
Feels like
+21
742 mmHg
62%
5
m/s
S
19 September, Thursday. day, 22°; night, 15°; partly cloudy
20
+22
+17
20 September, fri
+22
+17
Feels like
+21
741 mmHg
66%
6
m/s
SW
20 September, Friday. day, 22°; night, 17°; clear
21
+21
+16
21 September, sat
+21
+16
Feels like
+20
744 mmHg
67%
5
m/s
SW
21 September, Saturday. day, 21°; night, 16°; clear
22
+22
+15
22 September, sun
+22
+15
Feels like
+21
744 mmHg
63%
4.5
m/s
SE
22 September, Sunday. day, 22°; night, 15°; rain
23
+21
+16
23 September, mon
+21
+16
Feels like
+20
745 mmHg
64%
5.5
m/s
SE
23 September, Monday. day, 21°; night, 16°; partly cloudy
24
+21
+14
24 September, tue
+21
+14
Feels like
+19
745 mmHg
58%
6.3
m/s
E
24 September, Tuesday. day, 21°; night, 14°; clear
25
+22
+15
25 September, wed
+22
+15
Feels like
+20
743 mmHg
62%
5.4
m/s
SE
25 September, Wednesday. day, 22°; night, 15°; partly cloudy
26
+21
+16
26 September, thu
+21
+16
Feels like
+19
741 mmHg
64%
5.5
m/s
SE
26 September, Thursday. day, 21°; night, 16°; partly cloudy
27
+19
+14
27 September, fri
+19
+14
Feels like
+17
740 mmHg
69%
4.9
m/s
NW
27 September, Friday. day, 19°; night, 14°; partly cloudy
28
+18
+15
28 September, sat
+18
+15
Feels like
+16
741 mmHg
72%
6
m/s
NW
28 September, Saturday. day, 18°; night, 15°; clear
29
+16
+12
29 September, sun
+16
+12
Feels like
+13
743 mmHg
68%
5.5
m/s
N
29 September, Sunday. day, 16°; night, 12°; partly cloudy
30
+16
+10
30 September, mon
+16
+10
Feels like
+13
743 mmHg
67%
5.5
m/s
NE
30 September, Monday. day, 16°; night, 10°; clear
1
+17
+11
1 October, tue
+17
+11
Feels like
+14
742 mmHg
66%
5.6
m/s
NE
1 October, Tuesday. day, 17°; night, 11°; overcast
2
+17
+12
2 October, wed
+17
+12
Feels like
+15
741 mmHg
68%
6
m/s
E
2 October, Wednesday. day, 17°; night, 12°; rain
3
+15
+11
3 October, thu
+15
+11
Feels like
+13
743 mmHg
75%
4.9
m/s
NW
3 October, Thursday. day, 15°; night, 11°; rain
4
+18
+12
4 October, fri
+18
+12
Feels like
+16
744 mmHg
68%
4.6
m/s
W
4 October, Friday. day, 18°; night, 12°; partly cloudy
5
+18
+13
5 October, sat
+18
+13
Feels like
+16
741 mmHg
68%
5.5
m/s
S
5 October, Saturday. day, 18°; night, 13°; rain
Average data for 10 years
Grand Rapids September
14
sunny days
4
days with precipitation
12
cloudy days
14 sunny days; 4 days with precipitation; 12 cloudy days;
63
%
air humidity
3.7
m/s
Wind
SW
63
mm of precipitation
(8% of annual average)
air humidity 63%; 63 millimeters of precipitation (8% of annual average); Wind south-westerly 3.7 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NW
W
N
S
W
N
N
E
N
NW
W
SW
W
E
S
S
NE
S
SW
SW
SE
SE
E
SE
SE
NW
NW
N
NE
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
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