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

68°F

20°C

Humidity 81%
Wind Speed Calm
Barometer 30.12 in (1020.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 12 Feb 8:53 pm EST
Extended Forecast for

Stock Island FL

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 62. North wind around 5 mph.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. North wind around 5 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. North wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. East wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. East wind 10 to 15 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 10%.

    High: 77 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Washington's Birthday

    Washington's Birthday: A chance of showers. Sunny, with a high near 77. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers. Mostly clear, with a low around 64. Chance of precipitation is 10%.

    Low: 64 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 62. North wind around 5 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 62. North wind around 5 mph.
Saturday
Sunny, with a high near 76. East wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 68. East wind 10 to 15 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 10%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Washington's Birthday
A chance of showers. Sunny, with a high near 77. Chance of precipitation is 30%.
Monday Night
A slight chance of showers. Mostly clear, with a low around 64. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stock Island FL
 24.57°N 81.74°W (Elev. 3 ft)
Last Update:
9:15 pm EST Feb 12, 2026
Forecast Valid:
9pm EST Feb 12, 2026-6pm EST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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