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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
11
+29
+29
11 August, sun
+29
+29
Feels like
+33
761 mmHg
72%
4.8
m/s
E
+30
11 August, Sunday. day, 29°; night, 29°; rain
12
+30
+29
12 August, mon
+30
+29
Feels like
+33
761 mmHg
72%
4.4
m/s
E
+30
12 August, Monday. day, 30°; night, 29°; clear
13
+30
+29
13 August, tue
+30
+29
Feels like
+33
761 mmHg
70%
4.9
m/s
SE
+30
13 August, Tuesday. day, 30°; night, 29°; rain
14
August
+33
+29
14 August, wed
+33
+29
Feels like
+36
761 mmHg
76%
3
m/s
NE
+32
Climate normal
+30
+29
14 August, Wednesday. day, 33°; night, 29°; rain
15
+32
+29
15 August, thu
+32
+29
Feels like
+37
760 mmHg
76%
2.5
m/s
NW
+32
Climate normal
+30
+29
15 August, Thursday. day, 32°; night, 29°; light rain
16
+32
+29
16 August, fri
+32
+29
Feels like
+36
760 mmHg
78%
4.3
m/s
NE
+32
Climate normal
+30
+29
16 August, Friday. day, 32°; night, 29°; light rain
17
+32
+28
17 August, sat
+32
+28
Feels like
+34
761 mmHg
70%
4.3
m/s
E
+32
Climate normal
+30
+29
17 August, Saturday. day, 32°; night, 28°; rain
18
+32
+29
18 August, sun
+32
+29
Feels like
+36
760 mmHg
74%
3.2
m/s
SE
+32
Climate normal
+30
+29
18 August, Sunday. day, 32°; night, 29°; rain
19
+32
+29
19 August, mon
+32
+29
Feels like
+35
760 mmHg
74%
4
m/s
SW
+32
Climate normal
+30
+29
19 August, Monday. day, 32°; night, 29°; light rain
20
+32
+29
20 August, tue
+32
+29
Feels like
+35
761 mmHg
73%
3.5
m/s
SW
+32
Climate normal
+30
+29
20 August, Tuesday. day, 32°; night, 29°; light rain
21
+32
+29
21 August, wed
+32
+29
Feels like
+35
761 mmHg
71%
3.9
m/s
E
+32
Climate normal
+30
+29
21 August, Wednesday. day, 32°; night, 29°; light rain
22
+32
+29
22 August, thu
+32
+29
Feels like
+34
761 mmHg
74%
5.1
m/s
E
+32
Climate normal
+30
+29
22 August, Thursday. day, 32°; night, 29°; rain
23
+32
+29
23 August, fri
+32
+29
Feels like
+34
761 mmHg
74%
6.2
m/s
E
+32
Climate normal
+30
+29
23 August, Friday. day, 32°; night, 29°; rain
24
+32
+30
24 August, sat
+32
+30
Feels like
+33
760 mmHg
75%
7.1
m/s
E
Climate normal
+30
+29
24 August, Saturday. day, 32°; night, 30°; partly cloudy
25
+32
+29
25 August, sun
+32
+29
Feels like
+33
760 mmHg
72%
6.5
m/s
E
Climate normal
+29
+29
25 August, Sunday. day, 32°; night, 29°; partly cloudy
26
+32
+30
26 August, mon
+32
+30
Feels like
+33
761 mmHg
72%
6.9
m/s
E
Climate normal
+29
+29
26 August, Monday. day, 32°; night, 30°; light rain
27
+31
+30
27 August, tue
+31
+30
Feels like
+32
760 mmHg
74%
6.4
m/s
E
Climate normal
+29
+29
27 August, Tuesday. day, 31°; night, 30°; partly cloudy
28
+31
+30
28 August, wed
+31
+30
Feels like
+32
760 mmHg
74%
6.4
m/s
E
Climate normal
+30
+29
28 August, Wednesday. day, 31°; night, 30°; light rain
29
+30
+30
29 August, thu
+30
+30
Feels like
+33
760 mmHg
73%
5.1
m/s
E
Climate normal
+29
+29
29 August, Thursday. day, 30°; night, 30°; mostly clear
30
+31
+30
30 August, fri
+31
+30
Feels like
+33
760 mmHg
74%
5.1
m/s
E
Climate normal
+29
+28
30 August, Friday. day, 31°; night, 30°; rain
31
+31
+31
31 August, sat
+31
+31
Feels like
+31
761 mmHg
74%
7.6
m/s
E
Climate normal
+30
+29
31 August, Saturday. day, 31°; night, 31°; clear
1 September
+31
+30
1 September, sun
+31
+30
Feels like
+29
761 mmHg
74%
9.8
m/s
E
Climate normal
+29
+29
1 September, Sunday. day, 31°; night, 30°; clear
2
+31
+30
2 September, mon
+31
+30
Feels like
+29
760 mmHg
73%
10.6
m/s
E
Climate normal
+29
+29
2 September, Monday. day, 31°; night, 30°; light rain
3
+31
+30
3 September, tue
+31
+30
Feels like
+30
761 mmHg
73%
9.3
m/s
E
Climate normal
+29
+29
3 September, Tuesday. day, 31°; night, 30°; partly cloudy
4
+30
+30
4 September, wed
+30
+30
Feels like
+31
761 mmHg
75%
8.4
m/s
E
Climate normal
+30
+29
4 September, Wednesday. day, 30°; night, 30°; clear
5
+30
+30
5 September, thu
+30
+30
Feels like
+33
760 mmHg
75%
4.9
m/s
E
Climate normal
+29
+29
5 September, Thursday. day, 30°; night, 30°; light rain
6
+30
+30
6 September, fri
+30
+30
Feels like
+34
760 mmHg
74%
3.9
m/s
E
Climate normal
+29
+28
6 September, Friday. day, 30°; night, 30°; rain
7
+30
+30
7 September, sat
+30
+30
Feels like
+32
760 mmHg
73%
3.6
m/s
E
Climate normal
+29
+29
7 September, Saturday. day, 30°; night, 30°; rain
8
+29
+29
8 September, sun
+29
+29
Feels like
+33
760 mmHg
72%
2.7
m/s
E
Climate normal
+29
+29
8 September, Sunday. day, 29°; night, 29°; rain
9
+29
+29
9 September, mon
+29
+29
Feels like
+32
760 mmHg
72%
3.6
m/s
E
Climate normal
+29
+28
9 September, Monday. day, 29°; night, 29°; clear
10
+30
+30
10 September, tue
+30
+30
Feels like
+31
760 mmHg
72%
4.8
m/s
E
Climate normal
+29
+28
10 September, Tuesday. day, 30°; night, 30°; rain
11
+30
+30
11 September, wed
+30
+30
Feels like
+33
761 mmHg
73%
4.8
m/s
E
Climate normal
+29
+29
11 September, Wednesday. day, 30°; night, 30°; light rain
12
+31
+30
12 September, thu
+31
+30
Feels like
+31
759 mmHg
72%
7.3
m/s
SE
Climate normal
+29
+28
12 September, Thursday. day, 31°; night, 30°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
13
+29
+29
13 September, fri
+29
+29
Feels like
+32
761 mmHg
74%
5.8
m/s
E
+30
13 September, Friday. day, 29°; night, 29°; partly cloudy
14
+29
+29
14 September, sat
+29
+29
Feels like
+32
761 mmHg
74%
5.6
m/s
E
+30
14 September, Saturday. day, 29°; night, 29°; rain
Average for 30 days
11
sunny days
14
days with precipitation
5
cloudy days
11 sunny days; 14 days with precipitation; 5 cloudy days;
74
%
air humidity
5.5
m/s
Wind
E
32
mm of precipitation
(5% of annual average)
+32
°C
Water temperature
air humidity 74%; 32 millimeters of precipitation (5% of annual average); Wind easterly 5.5 Meters per second; Water temperature +32°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NW
NE
E
SE
SW
SW
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
SE
14
Average data for 10 years
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
Daytime temperature
Night-time temperature
