Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Partly Cloudy

78°F

26°C

Humidity 76%
Wind Speed E 15 mph
Barometer 30.15 in (1021.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Mar 10:53 am EST
Extended Forecast for

3 Miles SW Marquesas Keys FL

  • Today

    Today: Isolated showers.  Sunny, with a high near 76. East wind around 15 mph.  Chance of precipitation is 10%.

    High: 76 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Mostly clear, with a low around 72. Breezy, with an east wind 15 to 20 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Breezy, with an east wind 15 to 20 mph.

    High: 76 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Isolated showers.  Mostly clear, with a low around 73. Breezy, with an east wind 15 to 20 mph.  Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers and
    Breezy

  • Wednesday

    Wednesday: Isolated showers.  Sunny, with a high near 77. Breezy, with an east wind 15 to 20 mph.  Chance of precipitation is 10%.

    High: 77 °F

    Isolated
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Isolated showers.  Mostly clear, with a low around 74. Breezy.  Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers and
    Breezy

  • Thursday

    Thursday: Isolated showers.  Sunny, with a high near 77. Breezy.  Chance of precipitation is 10%.

    High: 77 °F

    Isolated
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 74. Windy.  Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers and
    Windy

  • Friday

    Friday: Isolated showers.  Mostly sunny, with a high near 78. Breezy.  Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers and
    Breezy

Detailed Forecast

Today
Isolated showers. Sunny, with a high near 76. East wind around 15 mph. Chance of precipitation is 10%.
Tonight
Isolated showers. Mostly clear, with a low around 72. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 76. Breezy, with an east wind 15 to 20 mph.
Tuesday Night
Isolated showers. Mostly clear, with a low around 73. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Sunny, with a high near 77. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 10%.
Wednesday Night
Isolated showers. Mostly clear, with a low around 74. Breezy. Chance of precipitation is 20%.
Thursday
Isolated showers. Sunny, with a high near 77. Breezy. Chance of precipitation is 10%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 74. Windy. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly sunny, with a high near 78. Breezy. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 30%.
Saturday
Isolated showers. Partly sunny, with a high near 78. Windy. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 74. Windy. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 78. 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)
11:15 am EST Mar 2, 2026
11am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database