Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains
An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >
Current conditions at
Key West International Airport (KEYW)
Lat: 24.56°NLon: 81.76°WElev: 3ft.
Overcast
72°F
22°C
| Humidity | 73% |
| Wind Speed | N 6 mph |
| Barometer | 30.04 in (1017.9 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 9:53 pm EDT |
Extended Forecast for
Key West FL
Tonight
Low: 66 °F
Slight Chance
ShowersFriday
High: 76 °F
Slight Chance
ShowersFriday Night
Low: 66 °F
Mostly Clear
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers. Partly cloudy, with a low around 66. Northeast wind around 15 mph. Chance of precipitation is 10%.
Friday
A slight chance of showers. Sunny, with a high near 76. North wind around 15 mph. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 66. North wind around 10 mph.
Saturday
Sunny, with a high near 76. Northeast wind around 10 mph.
Saturday Night
Mostly clear, with a low around 68. North wind around 5 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Key West FL
24.56°N 81.8°W (Elev. 3 ft)
24.56°N 81.8°W (Elev. 3 ft)
9:15 pm EDT Mar 19, 2026
10pm EDT Mar 19, 2026-6pm EDT Mar 26, 2026
Additional Resources
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