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

Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Partly Cloudy

76°F

24°C

Humidity 72%
Wind Speed E 15 mph
Barometer 30.19 in (1022.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 30 Mar 12:53 am EDT
Extended Forecast for

3 Miles NE Islamorada FL

  • Overnight

    Overnight: A chance of showers. Partly cloudy, with a low around 72. East wind around 15 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 82. East wind around 15 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers. Mostly sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. Breezy, with an east wind 15 to 20 mph.

    Low: 73 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 82.

    High: 82 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Windy. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms and
    Windy

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Windy. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Overnight
A chance of showers. Partly cloudy, with a low around 72. East wind around 15 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. East wind around 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 73. Breezy, with an east wind 15 to 20 mph.
Wednesday
Mostly cloudy, with a high near 82.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Windy. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Windy. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 79. Windy. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 74. Windy. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 79. Windy. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 73. Windy. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Windy. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Islamorada FL
 24.95°N 80.59°W (Elev. 0 ft)
Last Update:
1:15 am EDT Mar 30, 2026
Forecast Valid:
1am EDT Mar 30, 2026-6pm EDT Apr 5, 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