Current conditions at
Key West International Airport (KEYW)
Lat: 24.56°NLon: 81.76°WElev: 3ft.
Fair
79°F
26°C
| Humidity | 82% |
| Wind Speed | E 6 mph |
| Barometer | 30.02 in (1017.3 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 18 Apr 11:53 pm EDT |
Extended Forecast for
3 Miles SW Marquesas Keys FL
Overnight

Low: 76 °F
Mostly Cloudy
Sunday

High: 79 °F
Partly Sunny
Sunday Night

Low: 75 °F
Mostly Cloudy
Monday

High: 79 °F
Mostly Sunny
Monday Night

Low: 74 °F
Slight Chance
Showers and
Very WindyTuesday

High: 77 °F
Slight Chance
Showers and
Very WindyTuesday Night

Low: 73 °F
Mostly Clear
and WindyWednesday

High: 77 °F
Mostly Sunny
and WindyWednesday Night

Low: 73 °F
Slight Chance
Showers and
Windy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 76. East wind around 10 mph.
Sunday
Partly sunny, with a high near 79. East wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 75. North wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 79. North wind 10 to 15 mph.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 74. Very windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 77. Very windy. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 73. Windy.
Wednesday
Mostly sunny, with a high near 77. Windy.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 73. Windy. Chance of precipitation is 10%.
Thursday
A slight chance of showers. Partly sunny, with a high near 77. Breezy. Chance of precipitation is 10%.
Thursday Night
Partly cloudy, with a low around 75. Breezy.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Marquesas Keys FL
24.54°N 82.13°W (Elev. 0 ft)
24.54°N 82.13°W (Elev. 0 ft)
12:15 am EDT Apr 19, 2026
12am EDT Apr 19, 2026-6pm EDT Apr 25, 2026


