Key West Weather Forecast 15 Days, Weather in Key West Today

Current weather conditions and 15 day weather forecast for Key West, Florida, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Key West

25 December 2025 Thursday
23.9 ° C / 75°F
Clear
Clear
Feels Like : 25.6 ° C / 78°F
Humidity : % 74
Pressure : 1020 mb
Wind Speed : 14.4 kmph / 8.9 miles from NENE
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for Key West, FL, USA

Weather Forecast for next 15 Days for Key West including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Key West, Florida state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
25 December 2025 Thursday Sunny Sunny 21.6 ° C
(70.9°F)
24.6 ° C
(76.3°F)
22.6 ° C
(72.7°F)
% 77 0% 1.1 Sunrise:07:09 AM
Sunset: 05:46 PM
Moonrise:11:05 AM
Moonset: 10:58 PM
Moon Phase
( Waxing Crescent )
26 December 2025 Friday Partly Cloudy  Partly Cloudy 19.8 ° C
(67.7°F)
22.4 ° C
(72.3°F)
21.5 ° C
(70.6°F)
% 83 0% 1.1 Sunrise:07:09 AM
Sunset: 05:47 PM
Moonrise:11:38 AM
Moonset: 11:55 PM
Moon Phase
( Waxing Crescent )
27 December 2025 Saturday Overcast  Overcast 17.9 ° C
(64.2°F)
19.3 ° C
(66.7°F)
19.2 ° C
(66.5°F)
% 95 0% 1.1 Sunrise:07:10 AM
Sunset: 05:47 PM
Moonrise:12:10 PM
Moonset: No moonset
Moon Phase
( First Quarter )
28 December 2025 Sunday Sunny Sunny 22 ° C
(71.6°F)
22.3 ° C
(72.2°F)
22.3 ° C
(72.2°F)
% 67 0% 1.1 Sunrise:07:10 AM
Sunset: 05:48 PM
Moonrise:12:45 PM
Moonset: 12:53 AM
Moon Phase
( Waxing Gibbous )
29 December 2025 Monday Sunny Sunny 22 ° C
(71.6°F)
23.4 ° C
(74.1°F)
22.8 ° C
(73.1°F)
% 69 0% 0 Sunrise:07:10 AM
Sunset: 05:49 PM
Moonrise:01:23 PM
Moonset: 01:55 AM
Moon Phase
( Waxing Gibbous )
30 December 2025 Tuesday Partly Cloudy  Partly Cloudy 19 ° C
(66.2°F)
21.7 ° C
(71°F)
20.5 ° C
(68.9°F)
% 72 0% 6 Sunrise:07:11 AM
Sunset: 05:49 PM
Moonrise:02:07 PM
Moonset: 03:01 AM
Moon Phase
( Waxing Gibbous )
31 December 2025 Wednesday Sunny Sunny 17.7 ° C
(63.9°F)
18.5 ° C
(65.3°F)
18.9 ° C
(66°F)
% 58 0% 5 Sunrise:07:11 AM
Sunset: 05:50 PM
Moonrise:02:59 PM
Moonset: 04:10 AM
Moon Phase
( Waxing Gibbous )
01 January 2026 Thursday Cloudy  Cloudy 20.5 ° C
(68.9°F)
20.8 ° C
(69.5°F)
21 ° C
(69.8°F)
% 76 0% 5 Sunrise:07:11 AM
Sunset: 05:50 PM
Moonrise:03:59 PM
Moonset: 05:21 AM
Moon Phase
( Waxing Gibbous )
02 January 2026 Friday Sunny Sunny 19.9 ° C
(67.8°F)
20.6 ° C
(69°F)
20.8 ° C
(69.4°F)
% 68 0% 6 Sunrise:07:12 AM
Sunset: 05:51 PM
Moonrise:05:07 PM
Moonset: 06:30 AM
Moon Phase
( Waxing Gibbous )
03 January 2026 Saturday Patchy rain nearby Patchy rain nearby 20.4 ° C
(68.7°F)
22 ° C
(71.5°F)
21.4 ° C
(70.5°F)
% 67 84% 5 Sunrise:07:12 AM
Sunset: 05:52 PM
Moonrise:06:17 PM
Moonset: 07:33 AM
Moon Phase
( Full Moon )
04 January 2026 Sunday Patchy rain nearby Patchy rain nearby 22.1 ° C
(71.8°F)
23 ° C
(73.5°F)
22.8 ° C
(73.1°F)
% 69 87% 5 Sunrise:07:12 AM
Sunset: 05:52 PM
Moonrise:07:26 PM
Moonset: 08:26 AM
Moon Phase
( Waning Gibbous )
05 January 2026 Monday Patchy rain nearby Patchy rain nearby 22.4 ° C
(72.3°F)
22.7 ° C
(72.9°F)
22.7 ° C
(72.8°F)
% 70 86% 5 Sunrise:07:12 AM
Sunset: 05:53 PM
Moonrise:08:31 PM
Moonset: 09:12 AM
Moon Phase
( Waning Gibbous )
06 January 2026 Tuesday Partly Cloudy  Partly Cloudy 21.3 ° C
(70.4°F)
21.6 ° C
(70.8°F)
21.7 ° C
(71°F)
% 76 0% 6 Sunrise:07:13 AM
Sunset: 05:54 PM
Moonrise:09:32 PM
Moonset: 09:51 AM
Moon Phase
( Waning Gibbous )
07 January 2026 Wednesday Sunny Sunny 21.2 ° C
(70.2°F)
21.3 ° C
(70.4°F)
21.4 ° C
(70.4°F)
% 72 0% 6 Sunrise:07:13 AM
Sunset: 05:54 PM
Moonrise:10:28 PM
Moonset: 10:25 AM
Moon Phase
( Waning Gibbous )
Key West Weather forecasts are usually fully updated every 4 hours.
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