Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Overcast

65°F

18°C

Humidity 76%
Wind Speed N 12 G 24 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Mar 4:53 am EDT
Extended Forecast for

3 Miles SW Marquesas Keys FL

  • Overnight

    Overnight: A slight chance of showers.  Cloudy, with a low around 66. Windy, with a north wind around 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: A slight chance of showers.  Cloudy, with a high near 71. Windy, with a north wind 20 to 25 mph.  Chance of precipitation is 10%.

    High: 71 °F

    Slight Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 68. Windy, with a northeast wind around 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: A slight chance of showers.  Partly sunny, with a high near 74. Windy, with a north wind 20 to 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 10%.

    High: 74 °F

    Slight Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 69. Windy, with a north wind 20 to 25 mph.  Chance of precipitation is 10%.

    Low: 69 °F

    Slight Chance
    Showers and
    Windy

  • Friday

    Friday: Sunny, with a high near 74. Windy.

    High: 74 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Breezy.

    Low: 71 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 75. Breezy.

    High: 75 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers. Cloudy, with a low around 66. Windy, with a north wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers. Cloudy, with a high near 71. Windy, with a north wind 20 to 25 mph. Chance of precipitation is 10%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 68. Windy, with a northeast wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers. Partly sunny, with a high near 74. Windy, with a north wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 69. Windy, with a north wind 20 to 25 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 74. Windy.
Friday Night
Mostly clear, with a low around 71. Breezy.
Saturday
Sunny, with a high near 75. Breezy.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 77.
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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 EDT Mar 18, 2026
5am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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