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September weather forecast in Gurnee
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
+22
31 August, sun
+26
+22
Feels like
+27
744 mmHg
64%
4.8
m/s
SE
+24
31 August, Sunday. day, 26°; night, 22°; clear
1
+25
+21
1 September, mon
+25
+21
Feels like
+25
744 mmHg
62%
4.8
m/s
E
+23
1 September, Monday. day, 25°; night, 21°; clear
2
+25
+20
2 September, tue
+25
+20
Feels like
+25
743 mmHg
63%
4.5
m/s
N
+24
2 September, Tuesday. day, 25°; night, 20°; clear
3
+23
+20
3 September, wed
+23
+20
Feels like
+23
743 mmHg
68%
5.1
m/s
W
+23
3 September, Wednesday. day, 23°; night, 20°; partly cloudy
4
+22
+19
4 September, thu
+22
+19
Feels like
+22
744 mmHg
68%
5.3
m/s
NE
+23
4 September, Thursday. day, 22°; night, 19°; clear
5
+24
+18
5 September, fri
+24
+18
Feels like
+23
744 mmHg
61%
5
m/s
E
+23
5 September, Friday. day, 24°; night, 18°; clear
6
+24
+20
6 September, sat
+24
+20
Feels like
+23
744 mmHg
60%
5.4
m/s
W
+23
6 September, Saturday. day, 24°; night, 20°; clear
7
+22
+19
7 September, sun
+22
+19
Feels like
+21
744 mmHg
69%
5
m/s
NE
+21
7 September, Sunday. day, 22°; night, 19°; clear
8
+22
+18
8 September, mon
+22
+18
Feels like
+22
744 mmHg
68%
4.5
m/s
NE
+22
8 September, Monday. day, 22°; night, 18°; clear
9
+23
+18
9 September, tue
+23
+18
Feels like
+22
744 mmHg
66%
5.3
m/s
SE
+22
9 September, Tuesday. day, 23°; night, 18°; clear
10
+20
+19
10 September, wed
+20
+19
Feels like
+19
745 mmHg
67%
5.1
m/s
SW
+21
10 September, Wednesday. day, 20°; night, 19°; clear
11
+22
+17
11 September, thu
+22
+17
Feels like
+21
745 mmHg
61%
4.6
m/s
W
+21
11 September, Thursday. day, 22°; night, 17°; clear
12
+21
+17
12 September, fri
+21
+17
Feels like
+20
744 mmHg
62%
4.6
m/s
W
+21
12 September, Friday. day, 21°; night, 17°; clear
13
+21
+17
13 September, sat
+21
+17
Feels like
+20
745 mmHg
62%
4.9
m/s
SW
+21
13 September, Saturday. day, 21°; night, 17°; clear
14
+20
+17
14 September, sun
+20
+17
Feels like
+19
746 mmHg
63%
4.8
m/s
N
+20
14 September, Sunday. day, 20°; night, 17°; partly cloudy
15
+20
+17
15 September, mon
+20
+17
Feels like
+18
747 mmHg
63%
5.9
m/s
E
+20
15 September, Monday. day, 20°; night, 17°; partly cloudy
16
+22
+17
16 September, tue
+22
+17
Feels like
+21
746 mmHg
64%
4.9
m/s
S
+21
16 September, Tuesday. day, 22°; night, 17°; partly cloudy
17
+21
+17
17 September, wed
+21
+17
Feels like
+21
744 mmHg
75%
5.3
m/s
S
+20
17 September, Wednesday. day, 21°; night, 17°; rain
18
+20
+17
18 September, thu
+20
+17
Feels like
+19
744 mmHg
69%
4.9
m/s
E
+20
18 September, Thursday. day, 20°; night, 17°; clear
19
+23
+17
19 September, fri
+23
+17
Feels like
+22
743 mmHg
62%
5.6
m/s
S
+21
19 September, Friday. day, 23°; night, 17°; clear
20
+22
+19
20 September, sat
+22
+19
Feels like
+21
743 mmHg
61%
5.3
m/s
SW
+20
20 September, Saturday. day, 22°; night, 19°; clear
21
+20
+17
21 September, sun
+20
+17
Feels like
+20
745 mmHg
69%
4.4
m/s
E
+20
21 September, Sunday. day, 20°; night, 17°; clear
22
+22
+17
22 September, mon
+22
+17
Feels like
+21
746 mmHg
66%
5
m/s
SE
+20
22 September, Monday. day, 22°; night, 17°; rain
23
+20
+18
23 September, tue
+20
+18
Feels like
+19
747 mmHg
69%
5.1
m/s
SE
+19
23 September, Tuesday. day, 20°; night, 18°; partly cloudy
24
+20
+17
24 September, wed
+20
+17
Feels like
+19
746 mmHg
67%
4.9
m/s
E
+19
24 September, Wednesday. day, 20°; night, 17°; clear
25
+21
+17
25 September, thu
+21
+17
Feels like
+20
744 mmHg
68%
5
m/s
E
+20
25 September, Thursday. day, 21°; night, 17°; partly cloudy
26
+19
+16
26 September, fri
+19
+16
Feels like
+17
743 mmHg
67%
5.1
m/s
E
+19
26 September, Friday. day, 19°; night, 16°; clear
27
+20
+15
27 September, sat
+20
+15
Feels like
+18
742 mmHg
66%
5
m/s
NW
+19
27 September, Saturday. day, 20°; night, 15°; rain
28
+17
+15
28 September, sun
+17
+15
Feels like
+15
743 mmHg
69%
7.1
m/s
N
+18
28 September, Sunday. day, 17°; night, 15°; clear
29
+16
+14
29 September, mon
+16
+14
Feels like
+13
746 mmHg
67%
5.5
m/s
N
+17
29 September, Monday. day, 16°; night, 14°; rain
30
+16
+13
30 September, tue
+16
+13
Feels like
+14
745 mmHg
67%
5.4
m/s
NE
+17
30 September, Tuesday. day, 16°; night, 13°; clear
1
+16
+14
1 October, wed
+16
+14
Feels like
+14
744 mmHg
67%
5.5
m/s
NE
+17
1 October, Wednesday. day, 16°; night, 14°; overcast
2
+16
+14
2 October, thu
+16
+14
Feels like
+13
743 mmHg
73%
5.3
m/s
N
+17
2 October, Thursday. day, 16°; night, 14°; partly cloudy
3
+15
+13
3 October, fri
+15
+13
Feels like
+14
745 mmHg
75%
5.3
m/s
N
+17
3 October, Friday. day, 15°; night, 13°; partly cloudy
4
+18
+13
4 October, sat
+18
+13
Feels like
+17
745 mmHg
66%
4.5
m/s
S
+18
4 October, Saturday. day, 18°; night, 13°; partly cloudy
Average data for 10 years
Gurnee September
20
sunny days
4
days with precipitation
6
cloudy days
20 sunny days; 4 days with precipitation; 6 cloudy days;
66
%
air humidity
3.7
m/s
Wind
E
60
mm of precipitation
(8% of annual average)
+21
°C
Water temperature
air humidity 66%; 60 millimeters of precipitation (8% of annual average); Wind easterly 3.7 Meters per second; Water temperature +21°
Weather graphs for September
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
N
W
NE
E
W
NE
NE
SE
SW
W
W
SW
N
E
S
S
E
S
SW
E
SE
SE
E
E
E
NW
N
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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