Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Partly Cloudy

77°F

25°C

Humidity 82%
Wind Speed E 6 mph
Barometer 29.94 in (1014.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Apr 5:53 am EDT
Extended Forecast for

Key West FL

  • Today

    Today: A slight chance of showers between 8am and 11am.  Mostly sunny, with a high near 84. East wind around 10 mph.  Chance of precipitation is 10%.

    High: 84 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 75. East wind around 10 mph.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 84. East wind around 5 mph.

    High: 84 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 74. North wind 5 to 10 mph.

    Low: 74 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83. North wind 5 to 10 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 72. Breezy.  Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers.  Mostly sunny, with a high near 81. Windy.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Windy.

    Low: 71 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A slight chance of showers between 8am and 11am. Mostly sunny, with a high near 84. East wind around 10 mph. Chance of precipitation is 10%.
Tonight
Partly cloudy, with a low around 75. East wind around 10 mph.
Sunday
Partly sunny, with a high near 84. East wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 74. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 83. North wind 5 to 10 mph.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 72. Breezy. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 81. Windy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 71. Windy.
Wednesday
Mostly sunny, with a high near 81. Breezy.
Wednesday Night
Mostly cloudy, with a low around 71.
Thursday
A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.55°N 81.77°W (Elev. 7 ft)
5:15 am EDT Apr 18, 2026
6am EDT Apr 18, 2026-6pm EDT Apr 24, 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