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September weather forecast in Merrillville
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
+26
+21
1 September, sun
+26
+21
Feels like
+27
745 mmHg
62%
5.1
m/s
SE
1 September, Sunday. day, 26°; night, 21°; clear
2
+26
+20
2 September, mon
+26
+20
Feels like
+27
745 mmHg
60%
5
m/s
S
2 September, Monday. day, 26°; night, 20°; clear
3
+25
+20
3 September, tue
+25
+20
Feels like
+26
745 mmHg
66%
5.3
m/s
W
3 September, Tuesday. day, 25°; night, 20°; clear
4
+24
+19
4 September, wed
+24
+19
Feels like
+24
745 mmHg
64%
5.4
m/s
SE
4 September, Wednesday. day, 24°; night, 19°; partly cloudy
5
+24
+18
5 September, thu
+24
+18
Feels like
+23
746 mmHg
60%
5.6
m/s
S
5 September, Thursday. day, 24°; night, 18°; clear
6
+25
+19
6 September, fri
+25
+19
Feels like
+25
745 mmHg
56%
5.1
m/s
SW
6 September, Friday. day, 25°; night, 19°; clear
7
+25
+19
7 September, sat
+25
+19
Feels like
+24
745 mmHg
63%
5.9
m/s
W
7 September, Saturday. day, 25°; night, 19°; clear
8
+23
+18
8 September, sun
+23
+18
Feels like
+23
745 mmHg
72%
4.5
m/s
SE
8 September, Sunday. day, 23°; night, 18°; partly cloudy
9
+24
+18
9 September, mon
+24
+18
Feels like
+23
745 mmHg
64%
5.3
m/s
SE
9 September, Monday. day, 24°; night, 18°; clear
10
+22
+18
10 September, tue
+22
+18
Feels like
+22
746 mmHg
64%
4.5
m/s
SE
10 September, Tuesday. day, 22°; night, 18°; partly cloudy
11
+23
+16
11 September, wed
+23
+16
Feels like
+22
746 mmHg
60%
5.1
m/s
S
11 September, Wednesday. day, 23°; night, 16°; clear
12
+22
+17
12 September, thu
+22
+17
Feels like
+21
746 mmHg
64%
4.6
m/s
S
12 September, Thursday. day, 22°; night, 17°; clear
13
+23
+16
13 September, fri
+23
+16
Feels like
+22
746 mmHg
60%
4.5
m/s
S
13 September, Friday. day, 23°; night, 16°; partly cloudy
14
+22
+17
14 September, sat
+22
+17
Feels like
+20
747 mmHg
61%
5.3
m/s
SE
14 September, Saturday. day, 22°; night, 17°; partly cloudy
15
+21
+16
15 September, sun
+21
+16
Feels like
+20
749 mmHg
62%
4.8
m/s
SE
15 September, Sunday. day, 21°; night, 16°; partly cloudy
16
+23
+15
16 September, mon
+23
+15
Feels like
+22
747 mmHg
61%
5
m/s
SE
16 September, Monday. day, 23°; night, 15°; clear
17
+23
+17
17 September, tue
+23
+17
Feels like
+23
746 mmHg
69%
4.8
m/s
S
17 September, Tuesday. day, 23°; night, 17°; rain
18
+21
+17
18 September, wed
+21
+17
Feels like
+21
746 mmHg
70%
4.8
m/s
E
18 September, Wednesday. day, 21°; night, 17°; rain
19
+25
+17
19 September, thu
+25
+17
Feels like
+24
745 mmHg
60%
5.5
m/s
S
19 September, Thursday. day, 25°; night, 17°; clear
20
+24
+19
20 September, fri
+24
+19
Feels like
+23
744 mmHg
56%
5.4
m/s
S
20 September, Friday. day, 24°; night, 19°; rain
21
+23
+17
21 September, sat
+23
+17
Feels like
+22
747 mmHg
62%
4.5
m/s
SE
21 September, Saturday. day, 23°; night, 17°; clear
22
+23
+17
22 September, sun
+23
+17
Feels like
+23
748 mmHg
61%
4.6
m/s
SE
22 September, Sunday. day, 23°; night, 17°; rain
23
+22
+18
23 September, mon
+22
+18
Feels like
+21
748 mmHg
64%
5
m/s
SE
23 September, Monday. day, 22°; night, 18°; rain
24
+22
+17
24 September, tue
+22
+17
Feels like
+20
747 mmHg
61%
4.6
m/s
SE
24 September, Tuesday. day, 22°; night, 17°; clear
25
+22
+17
25 September, wed
+22
+17
Feels like
+21
745 mmHg
63%
5.3
m/s
SE
25 September, Wednesday. day, 22°; night, 17°; partly cloudy
26
+21
+16
26 September, thu
+21
+16
Feels like
+20
744 mmHg
64%
5.5
m/s
SE
26 September, Thursday. day, 21°; night, 16°; clear
27
+21
+15
27 September, fri
+21
+15
Feels like
+19
743 mmHg
61%
5
m/s
W
27 September, Friday. day, 21°; night, 15°; partly cloudy
28
+19
+16
28 September, sat
+19
+16
Feels like
+17
744 mmHg
68%
4.5
m/s
NW
28 September, Saturday. day, 19°; night, 16°; clear
29
+17
+14
29 September, sun
+17
+14
Feels like
+15
746 mmHg
68%
5.1
m/s
NE
29 September, Sunday. day, 17°; night, 14°; clear
30
+18
+12
30 September, mon
+18
+12
Feels like
+15
746 mmHg
64%
5.9
m/s
E
30 September, Monday. day, 18°; night, 12°; clear
1
+17
+13
1 October, tue
+17
+13
Feels like
+15
745 mmHg
67%
5.5
m/s
NE
1 October, Tuesday. day, 17°; night, 13°; rain
2
+17
+14
2 October, wed
+17
+14
Feels like
+15
745 mmHg
72%
5.1
m/s
W
2 October, Wednesday. day, 17°; night, 14°; partly cloudy
3
+17
+13
3 October, thu
+17
+13
Feels like
+15
747 mmHg
75%
5.8
m/s
S
3 October, Thursday. day, 17°; night, 13°; clear
4
+20
+13
4 October, fri
+20
+13
Feels like
+18
747 mmHg
62%
5
m/s
SE
4 October, Friday. day, 20°; night, 13°; partly cloudy
5
+18
+14
5 October, sat
+18
+14
Feels like
+16
744 mmHg
66%
5.3
m/s
S
5 October, Saturday. day, 18°; night, 14°; rain
Average data for 10 years
Merrillville September
17
sunny days
5
days with precipitation
8
cloudy days
17 sunny days; 5 days with precipitation; 8 cloudy days;
62
%
air humidity
3.5
m/s
Wind
SE
61
mm of precipitation
(8% of annual average)
air humidity 62%; 61 millimeters of precipitation (8% of annual average); Wind south-easterly 3.5 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
W
SE
S
SW
W
SE
SE
SE
S
S
S
SE
SE
SE
S
E
S
S
SE
SE
SE
SE
SE
SE
W
NW
NE
E
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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