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

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

A Few Clouds

86°F

30°C

Humidity 77%
Wind Speed E 9 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 8 Jul 1:53 am EDT
Extended Forecast for

6 Miles ENE Valhalla FL

  • Overnight

    Overnight: Partly cloudy, with a low around 84. East wind around 10 mph.

    Low: 84 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 8am. Sunny, with a high near 89. East wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 84. East wind around 15 mph.

    Low: 84 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89. Southeast wind around 15 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 84. East wind around 15 mph. Chance of precipitation is 30%.

    Low: 84 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

    High: 88 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 40%.

    Low: 83 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 84.

    Low: 84 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 84. East wind around 10 mph.
Wednesday
A slight chance of showers and thunderstorms after 8am. Sunny, with a high near 89. East wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 84. East wind around 15 mph.
Thursday
Sunny, with a high near 89. Southeast wind around 15 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 84. East wind around 15 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 84.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 83.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 83.
Tuesday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Valhalla FL
 24.79°N 80.89°W (Elev. 0 ft)
Last Update:
2:15 am EDT Jul 8, 2026
Forecast Valid:
2am EDT Jul 8, 2026-6pm EDT Jul 14, 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