National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

65°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 30.10 in (1019.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 13 Feb 12:53 am EST
Extended Forecast for

3 Miles SW Marquesas Keys FL

  • Overnight

    Overnight: Mostly clear, with a low around 65. North wind around 5 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. Northeast wind around 5 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. North wind 5 to 10 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. East wind 10 to 15 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. East wind around 15 mph.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 74. Chance of precipitation is 10%.

    High: 74 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Washington's Birthday

    Washington's Birthday: Scattered showers. Sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 65. North wind around 5 mph.
Friday
Mostly sunny, with a high near 73. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 66. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 73. East wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 70. East wind around 15 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 74. Chance of precipitation is 10%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Washington's Birthday
Scattered showers. Sunny, with a high near 75. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Marquesas Keys FL
 24.54°N 82.13°W (Elev. 0 ft)
Last Update:
1:15 am EST Feb 13, 2026
Forecast Valid:
1am EST Feb 13, 2026-6pm EST Feb 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation