16-day forecast — Key West Updated every hour
Sat · Today
Clear
+27°
+24°
2.5 mm
⌄
Wind 35 km/h NE
Gusts 44 km/h
UV index 7 – High
Chance of rain 57%
Sunrise 07:29
Sunset 18:53
Sun · Tomorrow
Clear
+27°
+25°
0.6 mm
⌄
Wind 35 km/h NE
Gusts 45 km/h
UV index 7 – High
Chance of rain 36%
Sunrise 07:30
Sunset 18:52
Monday 26/10
Showers
+27°
+25°
0.7 mm
⌄
Wind 41 km/h NE
Gusts 53 km/h
UV index 7 – High
Chance of rain 42%
Sunrise 07:30
Sunset 18:51
Tuesday 27/10
Clear
+27°
+25°
0.7 mm
⌄
Wind 39 km/h NE
Gusts 50 km/h
UV index 7 – High
Chance of rain 38%
Sunrise 07:31
Sunset 18:50
Wednesday 28/10
Clear
+27°
+25°
0.7 mm
⌄
Wind 38 km/h NE
Gusts 48 km/h
UV index 7 – High
Chance of rain 36%
Sunrise 07:31
Sunset 18:50
Thursday 29/10
Showers
+27°
+25°
0.6 mm
⌄
Wind 34 km/h NE
Gusts 36 km/h
UV index 7 – High
Chance of rain 38%
Sunrise 07:32
Sunset 18:49
Friday 30/10
Partly cloudy
+27°
+26°
15%
⌄
Wind 19 km/h NE
Gusts 31 km/h
UV index 7 – High
Chance of rain 15%
Sunrise 07:32
Sunset 18:48
Saturday 31/10
Clear
+27°
+26°
13%
⌄
Wind 22 km/h NE
Gusts 29 km/h
UV index 7 – High
Chance of rain 13%
Sunrise 07:33
Sunset 18:47
Sunday 1/11
Showers
+27°
+26°
1.2 mm
⌄
Wind 21 km/h E
Gusts 31 km/h
UV index 6 – High
Chance of rain 58%
Sunrise 06:34
Sunset 17:47
Monday 2/11
Showers
+27°
+26°
0.8 mm
⌄
Wind 21 km/h NE
Gusts 36 km/h
UV index 7 – High
Chance of rain 44%
Sunrise 06:34
Sunset 17:46
Tuesday 3/11
Showers
+27°
+26°
0.5 mm
⌄
Wind 22 km/h N
Gusts 35 km/h
UV index 6 – High
Chance of rain 44%
Sunrise 06:35
Sunset 17:46
Wednesday 4/11
Clear
+26°
+26°
8%
⌄
Wind 17 km/h NW
Gusts 25 km/h
UV index 7 – High
Chance of rain 8%
Sunrise 06:35
Sunset 17:45
Thursday 5/11
Clear
+26°
+25°
11%
⌄
Wind 17 km/h NE
Gusts 27 km/h
UV index 7 – High
Chance of rain 11%
Sunrise 06:36
Sunset 17:44
Friday 6/11
Clear
+26°
+25°
7%
⌄
Wind 25 km/h NE
Gusts 31 km/h
UV index 7 – High
Chance of rain 7%
Sunrise 06:37
Sunset 17:44
Sunday 8/11
Showers
+26°
+24°
3.5 mm
⌄
Wind 32 km/h NE
Gusts 39 km/h
UV index 6 – High
Chance of rain —
Sunrise 06:38
Sunset 17:43
Monday 9/11
Showers
+26°
+24°
2.3 mm
⌄
Wind 31 km/h SE
Gusts 36 km/h
UV index 6 – High
Chance of rain —
Sunrise 06:39
Sunset 17:42
About Key West
Südlichste Stadt der USA, tropisches Klima.
Country USA
Region Florida
Continent North America
Time zone America/New_York (-04:00)
Latitude 24.5551°
Longitude -81.7800°
Air quality Fair (EAQI 36)
🗺️ Map — Key West and around
daily maximum temperature
📅 Forecast
🌧️ Radar now
▶
Forecast for Key West and the surrounding towns, from the same weather models as the city pages. Radar: RainViewer, images from the last two hours.
Climate in Key West in May
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Key West : January–December . With good weather, May is a recommended month to visit.
April
May
June
Average temperature
▲ 25°C27°C ▲ 28°C
Highest temperature
▲ 26°C27°C ▲ 29°C
Lowest temperature
▲ 24°C25°C ▲ 27°C
Sea temperature
▲ 25,5°C28,6°C ▲ 29,6°C
Precipitation
▲ 39 mm106 mm ▲ 149 mm
Days with precipitation
▲ 7 d12 d ▲ 17 d
Humidity
▲ 73%77% ▲ 78%
Sunshine hours per day
▼ 12,2 h11,9 h ▼ 11,4 h
Cloud cover
▲ 4%11% ▲ 17%
UV index (midday)
▲ 1112 → 12
Day length
12:45
13:20 13:38
Our rating
Perfect
Good
Good
Temperature day by day in May mean + moving average
24° 26° 28° 1 6 11 16 21 26 31
Precipitation day by day in May mm
0 6.5 13 1 6 11 16 21 26 31
UV index day by day in May midday value, clear-sky
0 6 12 1 6 11 16 21 26 31
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in North America
Weather Key West
Data source
Global weather models — international forecasts
Weather in Key West (USA): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +27°, clear, wind 30 km/h. Over the next 7 days temperatures range between 24 and 27 °C, with 5 fine days and 6 mm of rain. Climatologically, highs in October are around 28 °C, with a sea temperature of about 29 °C. Best time to visit: usually January–December. Local time (time zone America/New_York). Data from Open-Meteo and WeatherAPI.