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Monthly weather forecast in Key West
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
8
+29
+29
8 September, sun
+29
+29
Feels like
+31
759 mmHg
73%
8.8
m/s
E
+30
8 September, Sunday. day, 29°; night, 29°; rain
9
+29
+28
9 September, mon
+29
+28
Feels like
+30
757 mmHg
74%
10.1
m/s
E
+30
9 September, Monday. day, 29°; night, 28°; rain
10
September
+32
+29
10 September, tue
+32
+29
Feels like
+37
759 mmHg
77%
2.9
m/s
SE
+31
Climate normal
+29
+28
10 September, Tuesday. day, 32°; night, 29°; light rain
11
+32
+29
11 September, wed
+32
+29
Feels like
+36
758 mmHg
77%
3.4
m/s
SE
+31
Climate normal
+29
+29
11 September, Wednesday. day, 32°; night, 29°; light rain
12
+32
+29
12 September, thu
+32
+29
Feels like
+36
759 mmHg
76%
3.2
m/s
SE
+31
Climate normal
+29
+28
12 September, Thursday. day, 32°; night, 29°; light rain
13
+32
+29
13 September, fri
+32
+29
Feels like
+38
760 mmHg
75%
2.9
m/s
SE
+32
Climate normal
+29
+29
13 September, Friday. day, 32°; night, 29°; partly cloudy
14
+32
+28
14 September, sat
+32
+28
Feels like
+35
759 mmHg
75%
3.7
m/s
N
+32
Climate normal
+29
+29
14 September, Saturday. day, 32°; night, 28°; light rain
15
+32
+28
15 September, sun
+32
+28
Feels like
+36
759 mmHg
76%
3.8
m/s
N
+32
Climate normal
+29
+28
15 September, Sunday. day, 32°; night, 28°; light rain
16
+32
+28
16 September, mon
+32
+28
Feels like
+33
758 mmHg
76%
4.6
m/s
NE
+32
Climate normal
+29
+28
16 September, Monday. day, 32°; night, 28°; light rain
17
+31
+28
17 September, tue
+31
+28
Feels like
+34
757 mmHg
80%
4.3
m/s
SW
+32
Climate normal
+29
+28
17 September, Tuesday. day, 31°; night, 28°; light rain
18
+32
+28
18 September, wed
+32
+28
Feels like
+35
758 mmHg
77%
4.7
m/s
SW
+32
Climate normal
+29
+28
18 September, Wednesday. day, 32°; night, 28°; partly cloudy
19
+32
+28
19 September, thu
+32
+28
Feels like
+33
759 mmHg
78%
6.2
m/s
SE
+31
Climate normal
+29
+28
19 September, Thursday. day, 32°; night, 28°; light rain
20
+32
+28
20 September, fri
+32
+28
Feels like
+32
759 mmHg
73%
6.3
m/s
E
Climate normal
+29
+28
20 September, Friday. day, 32°; night, 28°; partly cloudy
21
+31
+28
21 September, sat
+31
+28
Feels like
+32
759 mmHg
74%
6.3
m/s
E
Climate normal
+29
+28
21 September, Saturday. day, 31°; night, 28°; partly cloudy
22
+29
+28
22 September, sun
+29
+28
Feels like
+28
757 mmHg
77%
8
m/s
E
Climate normal
+29
+28
22 September, Sunday. day, 29°; night, 28°; light rain
23
+28
+28
23 September, mon
+28
+28
Feels like
+27
756 mmHg
77%
7.6
m/s
S
Climate normal
+29
+28
23 September, Monday. day, 28°; night, 28°; rain
24
+29
+29
24 September, tue
+29
+29
Feels like
+29
756 mmHg
72%
5.5
m/s
SW
Climate normal
+29
+28
24 September, Tuesday. day, 29°; night, 29°; light rain
25
+29
+29
25 September, wed
+29
+29
Feels like
+32
757 mmHg
71%
2.9
m/s
SW
Climate normal
+29
+28
25 September, Wednesday. day, 29°; night, 29°; mostly clear
26
+30
+29
26 September, thu
+30
+29
Feels like
+32
758 mmHg
73%
3.9
m/s
NW
Climate normal
+29
+28
26 September, Thursday. day, 30°; night, 29°; partly cloudy
27
+30
+29
27 September, fri
+30
+29
Feels like
+32
759 mmHg
74%
4
m/s
E
Climate normal
+29
+28
27 September, Friday. day, 30°; night, 29°; partly cloudy
28
+29
+29
28 September, sat
+29
+29
Feels like
+32
758 mmHg
74%
4.2
m/s
SW
Climate normal
+29
+28
28 September, Saturday. day, 29°; night, 29°; light rain
29
+29
+29
29 September, sun
+29
+29
Feels like
+30
757 mmHg
74%
7.1
m/s
W
Climate normal
+29
+28
29 September, Sunday. day, 29°; night, 29°; partly cloudy
30
+29
+29
30 September, mon
+29
+29
Feels like
+31
757 mmHg
71%
5.2
m/s
N
Climate normal
+29
+28
30 September, Monday. day, 29°; night, 29°; partly cloudy
1 October
+30
+29
1 October, tue
+30
+29
Feels like
+30
758 mmHg
72%
6.1
m/s
NE
Climate normal
+28
+28
1 October, Tuesday. day, 30°; night, 29°; mostly clear
2
+29
+29
2 October, wed
+29
+29
Feels like
+31
759 mmHg
79%
5.6
m/s
NE
Climate normal
+28
+28
2 October, Wednesday. day, 29°; night, 29°; rain
3
+29
+28
3 October, thu
+29
+28
Feels like
+33
757 mmHg
78%
3
m/s
N
Climate normal
+28
+28
3 October, Thursday. day, 29°; night, 28°; light rain
4
+29
+28
4 October, fri
+29
+28
Feels like
+31
756 mmHg
76%
3.9
m/s
N
Climate normal
+28
+27
4 October, Friday. day, 29°; night, 28°; light rain
5
+29
+28
5 October, sat
+29
+28
Feels like
+30
756 mmHg
79%
5.1
m/s
N
Climate normal
+28
+27
5 October, Saturday. day, 29°; night, 28°; rain
6
+28
+28
6 October, sun
+28
+28
Feels like
+29
757 mmHg
79%
6.4
m/s
N
Climate normal
+28
+28
6 October, Sunday. day, 28°; night, 28°; clear
7
+29
+28
7 October, mon
+29
+28
Feels like
+30
758 mmHg
78%
7.4
m/s
N
Climate normal
+28
+28
7 October, Monday. day, 29°; night, 28°; rain
8
+28
+29
8 October, tue
+28
+29
Feels like
+28
759 mmHg
77%
7.3
m/s
N
Climate normal
+28
+28
8 October, Tuesday. day, 28°; night, 29°; rain
9
+28
+28
9 October, wed
+28
+28
Feels like
+29
759 mmHg
79%
6.8
m/s
NE
Climate normal
+28
+28
9 October, Wednesday. day, 28°; night, 28°; light rain
Average data for 10 years
Next, the average data for 10 years
10
+28
+28
10 October, thu
+28
+28
Feels like
+30
760 mmHg
72%
6.5
m/s
E
+29
10 October, Thursday. day, 28°; night, 28°; clear
11
+28
+28
11 October, fri
+28
+28
Feels like
+29
761 mmHg
70%
6.6
m/s
NE
+29
11 October, Friday. day, 28°; night, 28°; partly cloudy
12
+28
+27
12 October, sat
+28
+27
Feels like
+30
761 mmHg
72%
6.5
m/s
E
+29
12 October, Saturday. day, 28°; night, 27°; rain
Average for 30 days
7
sunny days
15
days with precipitation
8
cloudy days
7 sunny days; 15 days with precipitation; 8 cloudy days;
76
%
air humidity
5.1
m/s
Wind
N
14
mm of precipitation
(3% of annual average)
+32
°C
Water temperature
air humidity 76%; 14 millimeters of precipitation (3% of annual average); Wind northerly 5.1 Meters per second; Water temperature +32°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
SE
N
N
NE
SW
SW
SE
E
E
E
S
SW
SW
NW
E
SW
W
N
NE
NE
N
N
N
N
N
N
NE
10
Average data for 10 years
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
Daytime temperature
Night-time temperature
