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

Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Thunderstorm in Vicinity

82°F

28°C

Humidity 79%
Wind Speed E 15 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 9 Oct 7:53 am EDT
Extended Forecast for

3 Miles ESE Big Pine Key FL

  • Today

    Today: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 88 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 82. Southeast wind around 10 mph. Chance of precipitation is 60%.

    Low: 82 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms. Sunny, with a high near 89. South wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind around 10 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 82. Chance of precipitation is 10%.

    Low: 82 °F

    Slight Chance
    T-storms

  • Columbus Day

    Columbus Day: A slight chance of showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 10%.

    High: 90 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 80. Chance of precipitation is 20%.

    Low: 80 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers. Sunny, with a high near 86. Chance of precipitation is 10%.

    High: 86 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Tonight
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 82. Southeast wind around 10 mph. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Sunny, with a high near 89. South wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind around 10 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 82. Chance of precipitation is 10%.
Columbus Day
A slight chance of showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 10%.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 80. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Sunny, with a high near 86. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 80. Chance of precipitation is 10%.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 86. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 80. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 87. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Big Pine Key FL
 24.65°N 81.31°W (Elev. 0 ft)
Last Update:
8:15 am EDT Oct 9, 2026
Forecast Valid:
8am EDT Oct 9, 2026-6pm EDT Oct 15, 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