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

Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Partly Cloudy

82°F

28°C

Humidity 77%
Wind Speed S 5 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 12 Nov 9:53 am EST
Extended Forecast for

5 Miles ENE Valhalla FL

  • Today

    Today: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. West wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Partly sunny, with a high near 82. North wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67. Breezy, with a north wind 15 to 20 mph.

    Low: 67 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. North wind 10 to 15 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers and
    Windy

  • Monday

    Monday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Windy. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    T-storms and
    Windy

Detailed Forecast

Today
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. West wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 82. North wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 67. Breezy, with a north wind 15 to 20 mph.
Saturday
Mostly sunny, with a high near 73. North wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 67.
Sunday
A slight chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Windy. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 80. Windy. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 73. Windy. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly sunny, with a high near 79. Windy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Valhalla FL
 24.77°N 80.91°W (Elev. 3 ft)
Last Update:
10:15 am EST Nov 12, 2026
Forecast Valid:
10am EST Nov 12, 2026-6pm EST Nov 18, 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