Dailymet

Weather Key West: Current forecast

Key West / Florida (FL) / United States

82.9 °F
Feels like 91.2 °F
Min 82 °F / Max 87 °F
Weather Key West: Patchy rain possible, 83 °F Patchy rain possible
10.7 mph SE
Wind
11.2 mph SE
Gusts
1017 hPa
Pressure
0.1 mm
Precipitation
80 %
Humidity
4.9
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
07:11 / 19:36
Sunrise / Sunset
06:22 / 19:13
Moonrise / Moonset
New Moon (0 %)
Moon phase

Updated: Sep 10, 2026, 18:10 CEST Sep 10, 2026, 12:10 EDT

Today's Summary

In Key West the weather today is patchy rain possible. The thermometer currently shows 28.3°C. With wind from the south-east, it feels noticeably colder, around 32.9°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 27.8°C and 30.8°C.

Hourly forecast – Key West, today

Sep 10, 12:00
85 °F
Patchy rain possible
Key West Sep 10, 12:00: Patchy rain possible, 85 °F
Sep 10, 13:00
85 °F
Patchy rain possible
Key West Sep 10, 13:00: Patchy rain possible, 85 °F
Sep 10, 14:00
86 °F
Patchy rain possible
Key West Sep 10, 14:00: Patchy rain possible, 86 °F
Sep 10, 15:00
86 °F
Thundery outbreaks possible
Key West Sep 10, 15:00: Thundery outbreaks possible, 86 °F
Sep 10, 16:00
86 °F
Thundery outbreaks possible
Key West Sep 10, 16:00: Thundery outbreaks possible, 86 °F
Sep 10, 17:00
86 °F
Sunny
Key West Sep 10, 17:00: Sunny, 86 °F
Sep 10, 18:00
86 °F
Clear
Key West Sep 10, 18:00: Clear, 86 °F
Sep 10, 19:00
86 °F
Patchy rain possible
Key West Sep 10, 19:00: Patchy rain possible, 86 °F
Sep 10, 20:00
86 °F
Clear
Key West Sep 10, 20:00: Clear, 86 °F
Sep 10, 21:00
86 °F
Clear
Key West Sep 10, 21:00: Clear, 86 °F
Sep 10, 22:00
86 °F
Partly cloudy
Key West Sep 10, 22:00: Partly cloudy, 86 °F
Sep 10, 23:00
87 °F
Clear
Key West Sep 10, 23:00: Clear, 87 °F
Sep 11, 00:00
87 °F
Partly cloudy
Key West Sep 11, 00:00: Partly cloudy, 87 °F
Sep 11, 01:00
86 °F
Patchy rain possible
Key West Sep 11, 01:00: Patchy rain possible, 86 °F
Sep 11, 02:00
86 °F
Patchy rain possible
Key West Sep 11, 02:00: Patchy rain possible, 86 °F
Sep 11, 03:00
86 °F
Patchy rain possible
Key West Sep 11, 03:00: Patchy rain possible, 86 °F
Sep 11, 04:00
86 °F
Patchy rain possible
Key West Sep 11, 04:00: Patchy rain possible, 86 °F
Sep 11, 05:00
86 °F
Patchy rain possible
Key West Sep 11, 05:00: Patchy rain possible, 86 °F
Sep 11, 06:00
86 °F
Patchy rain possible
Key West Sep 11, 06:00: Patchy rain possible, 86 °F
Sep 11, 07:00
86 °F
Patchy rain possible
Key West Sep 11, 07:00: Patchy rain possible, 86 °F
Sep 11, 08:00
87 °F
Patchy rain possible
Key West Sep 11, 08:00: Patchy rain possible, 87 °F
Sep 11, 09:00
86 °F
Patchy rain possible
Key West Sep 11, 09:00: Patchy rain possible, 86 °F
Sep 11, 10:00
86 °F
Patchy rain possible
Key West Sep 11, 10:00: Patchy rain possible, 86 °F
Sep 11, 11:00
86 °F
Patchy rain possible
Key West Sep 11, 11:00: Patchy rain possible, 86 °F
Time
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
Key West Sep 10, 12:00: Patchy rain possible
Key West Sep 10, 13:00: Patchy rain possible
Key West Sep 10, 14:00: Patchy rain possible
Key West Sep 10, 15:00: Thundery outbreaks possible
Key West Sep 10, 16:00: Thundery outbreaks possible
Key West Sep 10, 17:00: Sunny
Key West Sep 10, 18:00: Clear
Key West Sep 10, 19:00: Patchy rain possible
Key West Sep 10, 20:00: Clear
Key West Sep 10, 21:00: Clear
Key West Sep 10, 22:00: Partly cloudy
Key West Sep 10, 23:00: Clear
Key West Sep 11, 00:00: Partly cloudy
Key West Sep 11, 01:00: Patchy rain possible
Key West Sep 11, 02:00: Patchy rain possible
Key West Sep 11, 03:00: Patchy rain possible
Key West Sep 11, 04:00: Patchy rain possible
Key West Sep 11, 05:00: Patchy rain possible
Key West Sep 11, 06:00: Patchy rain possible
Key West Sep 11, 07:00: Patchy rain possible
Key West Sep 11, 08:00: Patchy rain possible
Key West Sep 11, 09:00: Patchy rain possible
Key West Sep 11, 10:00: Patchy rain possible
Key West Sep 11, 11:00: Patchy rain possible
Temperature (°F)
Chance of rain (%)
28
34
33
20
18
7
8
28
7
8
8
6
7
17
13
15
18
18
16
19
14
16
16
23
Precipitation
0.2 mm
0.2 mm
0.2 mm
—
—
—
—
0.1 mm
—
—
—
—
—
0 mm
0 mm
0 mm
0 mm
0.1 mm
0 mm
0.1 mm
0 mm
0.1 mm
0 mm
0.1 mm
Wind (mph)
SE
9
ESE
11
ESE
11
ESE
11
ESE
12
ESE
13
E
12
E
12
E
13
ENE
15
ENE
16
E
17
ESE
18
ESE
17
SE
17
SE
16
SE
14
ESE
13
ESE
13
ESE
11
ESE
11
ESE
11
ESE
11
ESE
11
Pressure (hPa)
1016
1015
1015
1014
1014
1014
1015
1015
1016
1016
1016
1015
1014
1014
1014
1013
1014
1014
1015
1016
1016
1016
1016
1016
Humidity (%)
80 %
77 %
76 %
73 %
73 %
73 %
73 %
73 %
73 %
73 %
72 %
71 %
70 %
73 %
73 %
73 %
72 %
72 %
70 %
71 %
69 %
69 %
70 %
72 %
Cloud cover (%)
69 %
100 %
100 %
100 %
94 %
8 %
22 %
94 %
5 %
17 %
29 %
5 %
27 %
84 %
60 %
76 %
89 %
78 %
71 %
80 %
78 %
72 %
82 %
88 %

14-day weather forecast – Key West

14-day trend for Key West: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 27.8°C at night, with daytime highs up to 30.8°C.

Date
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Key West September 10, 2026: Patchy rain possible
Key West September 11, 2026: Patchy rain possible
Key West September 12, 2026: Patchy rain possible
Key West September 13, 2026: Overcast
Key West September 14, 2026: Sunny
Key West September 15, 2026: Patchy rain possible
Key West September 16, 2026: Patchy rain possible
Key West September 17, 2026: Patchy rain possible
Key West September 18, 2026: Patchy rain possible
Key West September 19, 2026: Sunny
Key West September 20, 2026: Cloudy
Key West September 21, 2026: Sunny
Key West September 22, 2026: Patchy rain possible
Key West September 23, 2026: Patchy rain possible
Temperature (°F)
Chance of rain (%)
57
39
65
72
57
57
66
70
18
7
12
7
80
57
Precipitation
1.2 mm
0.6 mm
2.2 mm
5.8 mm
2.3 mm
1.5 mm
3.9 mm
5.3 mm
0.1 mm
0 mm
0 mm
0 mm
10.8 mm
1.5 mm
Wind max (mph)
17
18
18
17
18
21
22
21
16
10
6
13
23
21
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
September 10, 2026 Key West September 10, 2026: Patchy rain possible Patchy rain possible 82 °F 87 °F 07:11 19:36 06:22 19:13 New Moon (0 %)
September 11, 2026 Key West September 11, 2026: Patchy rain possible Patchy rain possible 85 °F 87 °F 07:11 19:35 07:26 19:50 New Moon (0 %)
September 12, 2026 Key West September 12, 2026: Patchy rain possible Patchy rain possible 86 °F 87 °F 07:12 19:34 08:30 20:26 New Moon (3 %)
September 13, 2026 Key West September 13, 2026: Overcast Overcast 83 °F 86 °F 07:12 19:33 09:32 21:04 Waxing Crescent (8 %)
September 14, 2026 Key West September 14, 2026: Sunny Sunny 85 °F 86 °F 07:13 19:32 10:35 21:44 Waxing Crescent (14 %)
September 15, 2026 Key West September 15, 2026: Patchy rain possible Patchy rain possible 86 °F 86 °F 07:13 19:31 11:37 22:27 Waxing Crescent (23 %)
September 16, 2026 Key West September 16, 2026: Patchy rain possible Patchy rain possible 85 °F 87 °F 07:13 19:30 12:38 23:14 First Quarter (32 %)
September 17, 2026 Key West September 17, 2026: Patchy rain possible Patchy rain possible 85 °F 86 °F 07:14 19:29 13:36 Does not set today First Quarter (42 %)
September 18, 2026 Key West September 18, 2026: Patchy rain possible Patchy rain possible 85 °F 86 °F 07:14 19:28 14:30 00:05 First Quarter (53 %)
September 19, 2026 Key West September 19, 2026: Sunny Sunny 84 °F 86 °F 07:14 19:27 15:19 00:59 First Quarter (63 %)
September 20, 2026 Key West September 20, 2026: Cloudy Cloudy 84 °F 85 °F 07:15 19:26 16:02 01:55 Waxing Moon (73 %)
September 21, 2026 Key West September 21, 2026: Sunny Sunny 84 °F 85 °F 07:15 19:24 16:41 02:50 Waxing Moon (82 %)
September 22, 2026 Key West September 22, 2026: Patchy rain possible Patchy rain possible 83 °F 85 °F 07:15 19:23 17:15 03:44 Waxing Moon (89 %)
September 23, 2026 Key West September 23, 2026: Patchy rain possible Patchy rain possible 82 °F 84 °F 07:16 19:22 17:47 04:37 Waxing Moon (95 %)
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