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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
31
+26
+15
31 August, sun
+26
+15
Feels like
+19
745 mmHg
71%
4
m/s
S
31 August, Sunday. day, 26°; night, 15°; clear
1
+25
+15
1 September, mon
+25
+15
Feels like
+19
745 mmHg
71%
3.7
m/s
S
1 September, Monday. day, 25°; night, 15°; clear
2
+25
+16
2 September, tue
+25
+16
Feels like
+20
745 mmHg
72%
4.3
m/s
S
2 September, Tuesday. day, 25°; night, 16°; clear
3
+26
+16
3 September, wed
+26
+16
Feels like
+20
744 mmHg
73%
4.3
m/s
S
3 September, Wednesday. day, 26°; night, 16°; clear
4
+24
+15
4 September, thu
+24
+15
Feels like
+19
744 mmHg
73%
4.19
m/s
S
4 September, Thursday. day, 24°; night, 15°; clear
5
+25
+15
5 September, fri
+25
+15
Feels like
+18
745 mmHg
72%
4.3
m/s
S
5 September, Friday. day, 25°; night, 15°; clear
6
+25
+15
6 September, sat
+25
+15
Feels like
+19
745 mmHg
73%
4.3
m/s
S
6 September, Saturday. day, 25°; night, 15°; partly cloudy
7
+24
+16
7 September, sun
+24
+16
Feels like
+18
743 mmHg
74%
4.9
m/s
S
7 September, Sunday. day, 24°; night, 16°; rain
8
+23
+14
8 September, mon
+23
+14
Feels like
+17
744 mmHg
74%
4.9
m/s
S
8 September, Monday. day, 23°; night, 14°; overcast
9
+23
+14
9 September, tue
+23
+14
Feels like
+17
745 mmHg
74%
4.19
m/s
S
9 September, Tuesday. day, 23°; night, 14°; clear
10
+23
+14
10 September, wed
+23
+14
Feels like
+17
745 mmHg
74%
4.4
m/s
S
10 September, Wednesday. day, 23°; night, 14°; clear
11
+23
+14
11 September, thu
+23
+14
Feels like
+17
745 mmHg
75%
4.6
m/s
S
11 September, Thursday. day, 23°; night, 14°; clear
12
+23
+14
12 September, fri
+23
+14
Feels like
+17
744 mmHg
73%
4.6
m/s
S
12 September, Friday. day, 23°; night, 14°; rain
13
+23
+14
13 September, sat
+23
+14
Feels like
+17
744 mmHg
75%
4.6
m/s
S
13 September, Saturday. day, 23°; night, 14°; rain
14
+22
+13
14 September, sun
+22
+13
Feels like
+16
744 mmHg
75%
4.5
m/s
S
14 September, Sunday. day, 22°; night, 13°; partly cloudy
15
+21
+12
15 September, mon
+21
+12
Feels like
+15
746 mmHg
74%
4
m/s
S
15 September, Monday. day, 21°; night, 12°; clear
16
+23
+12
16 September, tue
+23
+12
Feels like
+15
746 mmHg
72%
4.1
m/s
S
16 September, Tuesday. day, 23°; night, 12°; clear
17
+23
+13
17 September, wed
+23
+13
Feels like
+16
745 mmHg
71%
4.19
m/s
S
17 September, Wednesday. day, 23°; night, 13°; clear
18
+23
+13
18 September, thu
+23
+13
Feels like
+16
745 mmHg
71%
4
m/s
S
18 September, Thursday. day, 23°; night, 13°; clear
19
+23
+13
19 September, fri
+23
+13
Feels like
+16
744 mmHg
71%
4.8
m/s
S
19 September, Friday. day, 23°; night, 13°; partly cloudy
20
+23
+14
20 September, sat
+23
+14
Feels like
+16
744 mmHg
74%
4.6
m/s
S
20 September, Saturday. day, 23°; night, 14°; rain
21
+22
+14
21 September, sun
+22
+14
Feels like
+16
744 mmHg
74%
4.9
m/s
S
21 September, Sunday. day, 22°; night, 14°; rain
22
+20
+12
22 September, mon
+20
+12
Feels like
+14
744 mmHg
74%
5
m/s
SW
22 September, Monday. day, 20°; night, 12°; rain
23
+21
+11
23 September, tue
+21
+11
Feels like
+14
745 mmHg
74%
4.3
m/s
S
23 September, Tuesday. day, 21°; night, 11°; partly cloudy
24
+21
+11
24 September, wed
+21
+11
Feels like
+13
745 mmHg
71%
4.8
m/s
S
24 September, Wednesday. day, 21°; night, 11°; rain
25
+21
+12
25 September, thu
+21
+12
Feels like
+14
744 mmHg
72%
4.8
m/s
S
25 September, Thursday. day, 21°; night, 12°; overcast
26
+21
+12
26 September, fri
+21
+12
Feels like
+14
743 mmHg
72%
5.1
m/s
S
26 September, Friday. day, 21°; night, 12°; partly cloudy
27
+20
+12
27 September, sat
+20
+12
Feels like
+13
742 mmHg
73%
5.1
m/s
S
27 September, Saturday. day, 20°; night, 12°; partly cloudy
28
+19
+11
28 September, sun
+19
+11
Feels like
+12
743 mmHg
76%
4.69
m/s
S
28 September, Sunday. day, 19°; night, 11°; rain
29
+19
+10
29 September, mon
+19
+10
Feels like
+11
744 mmHg
75%
5
m/s
S
29 September, Monday. day, 19°; night, 10°; rain
30
+19
+10
30 September, tue
+19
+10
Feels like
+11
744 mmHg
72%
5.1
m/s
S
30 September, Tuesday. day, 19°; night, 10°; clear
1
+19
+10
1 October, wed
+19
+10
Feels like
+11
745 mmHg
71%
5
m/s
S
1 October, Wednesday. day, 19°; night, 10°; clear
2
+19
+10
2 October, thu
+19
+10
Feels like
+11
744 mmHg
74%
4.9
m/s
S
2 October, Thursday. day, 19°; night, 10°; partly cloudy
3
+18
+10
3 October, fri
+18
+10
Feels like
+11
744 mmHg
74%
5.1
m/s
S
3 October, Friday. day, 18°; night, 10°; rain
4
+18
+11
4 October, sat
+18
+11
Feels like
+11
745 mmHg
76%
4.8
m/s
S
4 October, Saturday. day, 18°; night, 11°; rain
Average data for 10 years
Grand Rapids September
13
sunny days
9
days with precipitation
5
cloudy days
13 sunny days; 9 days with precipitation; 5 cloudy days;
73
%
air humidity
3.1
m/s
Wind
S
77
mm of precipitation
(8% of annual average)
air humidity 73%; 77 millimeters of precipitation (8% of annual average); Wind southerly 3.1 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
SW
S
S
S
S
S
S
S
S
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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