10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
4
+30
+29
4 August, sun
+30
+29
Feels like
+33
762 mmHg
72%
5.6
m/s
E
+30
4 August, Sunday. day, 30°; night, 29°; clear
5
+30
+29
5 August, mon
+30
+29
Feels like
+33
762 mmHg
72%
5.6
m/s
E
+30
5 August, Monday. day, 30°; night, 29°; clear
6
+30
+29
6 August, tue
+30
+29
Feels like
+33
761 mmHg
72%
5.6
m/s
SE
+30
6 August, Tuesday. day, 30°; night, 29°; partly cloudy
7
+30
+29
7 August, wed
+30
+29
Feels like
+33
761 mmHg
73%
5.5
m/s
SE
+30
7 August, Wednesday. day, 30°; night, 29°; partly cloudy
8
+30
+29
8 August, thu
+30
+29
Feels like
+32
761 mmHg
72%
5.9
m/s
SE
+30
8 August, Thursday. day, 30°; night, 29°; clear
9
+29
+29
9 August, fri
+29
+29
Feels like
+32
761 mmHg
73%
6
m/s
SE
+30
9 August, Friday. day, 29°; night, 29°; partly cloudy
10
August
+33
+29
10 August, sat
+33
+29
Feels like
+36
763 mmHg
74%
3.7
m/s
SE
+32
Climate normal
+30
+29
10 August, Saturday. day, 33°; night, 29°; light rain
11
+33
+29
11 August, sun
+33
+29
Feels like
+35
762 mmHg
74%
4.9
m/s
E
+31
Climate normal
+29
+29
11 August, Sunday. day, 33°; night, 29°; light rain
12
+32
+29
12 August, mon
+32
+29
Feels like
+35
762 mmHg
75%
4.5
m/s
E
+31
Climate normal
+30
+29
12 August, Monday. day, 32°; night, 29°; light rain
13
+33
+30
13 August, tue
+33
+30
Feels like
+35
762 mmHg
74%
4.3
m/s
E
+31
Climate normal
+30
+29
13 August, Tuesday. day, 33°; night, 30°; light rain
14
+33
+29
14 August, wed
+33
+29
Feels like
+35
761 mmHg
73%
3.7
m/s
E
+31
Climate normal
+30
+29
14 August, Wednesday. day, 33°; night, 29°; light rain
15
+33
+29
15 August, thu
+33
+29
Feels like
+37
760 mmHg
74%
3
m/s
E
+32
Climate normal
+30
+29
15 August, Thursday. day, 33°; night, 29°; mostly clear
16
+32
+29
16 August, fri
+32
+29
Feels like
+35
760 mmHg
73%
3.9
m/s
NW
+32
Climate normal
+30
+29
16 August, Friday. day, 32°; night, 29°; rain
17
+32
+29
17 August, sat
+32
+29
Feels like
+35
759 mmHg
74%
4.6
m/s
NW
+32
Climate normal
+30
+29
17 August, Saturday. day, 32°; night, 29°; rain
18
+32
+29
18 August, sun
+32
+29
Feels like
+34
759 mmHg
71%
4.5
m/s
SW
+32
Climate normal
+30
+29
18 August, Sunday. day, 32°; night, 29°; rain
19
+32
+29
19 August, mon
+32
+29
Feels like
+33
760 mmHg
69%
5.4
m/s
SE
+31
Climate normal
+30
+29
19 August, Monday. day, 32°; night, 29°; light rain
20
+32
+28
20 August, tue
+32
+28
Feels like
+34
761 mmHg
72%
5.5
m/s
SE
Climate normal
+30
+29
20 August, Tuesday. day, 32°; night, 28°; partly cloudy
21
+32
+29
21 August, wed
+32
+29
Feels like
+33
760 mmHg
72%
6.6
m/s
SE
Climate normal
+30
+29
21 August, Wednesday. day, 32°; night, 29°; partly cloudy
22
+30
+30
22 August, thu
+30
+30
Feels like
+30
760 mmHg
76%
9.5
m/s
E
Climate normal
+30
+29
22 August, Thursday. day, 30°; night, 30°; mostly clear
23
+30
+30
23 August, fri
+30
+30
Feels like
+30
760 mmHg
76%
9.2
m/s
E
Climate normal
+30
+29
23 August, Friday. day, 30°; night, 30°; clear
24
+30
+30
24 August, sat
+30
+30
Feels like
+32
760 mmHg
78%
7
m/s
NE
Climate normal
+30
+29
24 August, Saturday. day, 30°; night, 30°; clear
25
+30
+30
25 August, sun
+30
+30
Feels like
+34
759 mmHg
79%
5
m/s
NE
Climate normal
+29
+29
25 August, Sunday. day, 30°; night, 30°; mostly clear
26
+30
+30
26 August, mon
+30
+30
Feels like
+34
759 mmHg
78%
4.7
m/s
E
Climate normal
+29
+29
26 August, Monday. day, 30°; night, 30°; clear
27
+30
+30
27 August, tue
+30
+30
Feels like
+33
758 mmHg
72%
1.7
m/s
NE
Climate normal
+29
+29
27 August, Tuesday. day, 30°; night, 30°; rain
28
+30
+29
28 August, wed
+30
+29
Feels like
+34
758 mmHg
75%
3.7
m/s
SW
Climate normal
+30
+29
28 August, Wednesday. day, 30°; night, 29°; light rain
29
+30
+29
29 August, thu
+30
+29
Feels like
+30
758 mmHg
76%
6.5
m/s
S
Climate normal
+29
+29
29 August, Thursday. day, 30°; night, 29°; rain
30
+30
+30
30 August, fri
+30
+30
Feels like
+29
758 mmHg
71%
7.4
m/s
S
Climate normal
+29
+28
30 August, Friday. day, 30°; night, 30°; rain
31
+30
+30
31 August, sat
+30
+30
Feels like
+32
759 mmHg
71%
5.4
m/s
SE
Climate normal
+30
+29
31 August, Saturday. day, 30°; night, 30°; rain
1 September
+30
+30
1 September, sun
+30
+30
Feels like
+32
760 mmHg
76%
6.9
m/s
SE
Climate normal
+29
+29
1 September, Sunday. day, 30°; night, 30°; rain
2
+30
+30
2 September, mon
+30
+30
Feels like
+31
760 mmHg
75%
5.8
m/s
SE
Climate normal
+29
+29
2 September, Monday. day, 30°; night, 30°; rain
3
+30
+30
3 September, tue
+30
+30
Feels like
+33
759 mmHg
71%
3.8
m/s
E
Climate normal
+29
+29
3 September, Tuesday. day, 30°; night, 30°; mostly clear
4
+30
+30
4 September, wed
+30
+30
Feels like
+33
761 mmHg
73%
4.1
m/s
SW
Climate normal
+30
+29
4 September, Wednesday. day, 30°; night, 30°; clear
5
+30
+30
5 September, thu
+30
+30
Feels like
+34
763 mmHg
71%
2.8
m/s
E
Climate normal
+29
+29
5 September, Thursday. day, 30°; night, 30°; clear
6
+30
+30
6 September, fri
+30
+30
Feels like
+31
763 mmHg
74%
6.9
m/s
NE
Climate normal
+29
+28
6 September, Friday. day, 30°; night, 30°; light rain
7
+30
+30
7 September, sat
+30
+30
Feels like
+31
762 mmHg
75%
8
m/s
E
Climate normal
+29
+29
7 September, Saturday. day, 30°; night, 30°; light rain
Average for 30 days
16
sunny days
12
days with precipitation
2
cloudy days
16 sunny days; 12 days with precipitation; 2 cloudy days;
74
%
air humidity
5.3
m/s
Wind
E
30
mm of precipitation
(5% of annual average)
+32
°C
Water temperature
air humidity 74%; 30 millimeters of precipitation (5% of annual average); Wind easterly 5.3 Meters per second; Water temperature +32°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
E
E
E
E
E
NW
NW
SW
SE
SE
SE
E
E
NE
NE
E
NE
SW
S
S
SE
SE
SE
E
SW
E
NE
E
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
31
1
September
2
3
4
5
6
7
8
Daytime temperature
Night-time temperature
