Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

75°F

24°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 28 Feb 4:53 am EST
Extended Forecast for

3 Miles SW Marquesas Keys FL

  • Overnight

    Overnight: Isolated showers.  Mostly cloudy, with a low around 72. Southeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 77. Southeast wind around 5 mph becoming north in the afternoon.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Isolated showers.  Patchy fog before 1am.  Otherwise, mostly cloudy, with a low around 71. Northeast wind around 10 mph.  Chance of precipitation is 10%.

    Low: 71 °F

    Isolated
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Partly sunny, with a high near 74. Northeast wind 10 to 15 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Isolated showers.  Partly cloudy, with a low around 71. Northeast wind around 15 mph.  Chance of precipitation is 10%.

    Low: 71 °F

    Isolated
    Showers

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Breezy.

    Low: 70 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Isolated showers.  Mostly clear, with a low around 72. Breezy.  Chance of precipitation is 10%.

    Low: 72 °F

    Isolated
    Showers and
    Breezy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 72. Southeast wind around 5 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 77. Southeast wind around 5 mph becoming north in the afternoon.
Saturday Night
Isolated showers. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 71. Northeast wind around 10 mph. Chance of precipitation is 10%.
Sunday
Partly sunny, with a high near 74. Northeast wind 10 to 15 mph.
Sunday Night
Isolated showers. Partly cloudy, with a low around 71. Northeast wind around 15 mph. Chance of precipitation is 10%.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 70. Breezy.
Tuesday
Sunny, with a high near 76. Breezy.
Tuesday Night
Isolated showers. Mostly clear, with a low around 72. Breezy. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 77. Breezy.
Wednesday Night
Isolated showers. Mostly clear, with a low around 73. Breezy. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 77. Breezy.
Thursday Night
Isolated showers. Partly cloudy, with a low around 74. Breezy. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly sunny, with a high near 77. Breezy. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Marquesas Keys FL
 24.54°N 82.13°W (Elev. 0 ft)
5:15 am EST Feb 28, 2026
5am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database