Marine Weather Net

North Key Largo, FL Weather Forecast


Marine Forecast: Biscayne Bay


North Key Largo, Florida

 Lat: 25.29N, Lon: 80.31W

Current Conditions Updated: 555 PM EDT SUN OCT 5 2025

Clear


Temp: 83°F
  • Humidity:
  • 80%
  • Winds:
  • 6 MPH ENE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.89 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 91°F

  • Sunrise:
  • 7:13 AM EDT
  • Sunset:
  • 7:03 PM EDT
  • Moonrise:
  • 6:31 PM EDT
  • Moonset:
  • 5:32 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 79°F
Precip: 40%

MONDAY

PARTLY SUNNY
Hi: 89°F
Lo: 79°F
Precip: 40%

TUESDAY

CHANCE OF T-STORM
Hi: 85°F
Lo: 79°F
Precip: 60%

WEDNESDAY

PARTLY SUNNY
Hi: 89°F
Lo: 79°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 405 PM EDT Sun Oct 05 2025

COASTAL FLOOD ADVISORY IN EFFECT
Tonight...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Northeast to east winds 5 to 10 mph. Chance of rain 40 percent.
Monday...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Northeast winds near 5 mph, increasing to 5 to 10 mph. Chance of rain 40 percent.
Monday Night...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Northeast winds 5 to 10 mph, becoming east to southeast. Chance of rain 40 percent.
Tuesday...Showers likely with a slight chance of thunderstorms. Highs in the mid 80s. East winds 5 to 10 mph increasing to near 10 mph. Chance of rain 60 percent.
Tuesday Night...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. East winds near 10 mph. Chance of rain 50 percent.
Wednesday...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Wednesday Night...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Highs in the upper 80s. Chance of rain 40 percent.
Thursday...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Highs in the upper 80s. Chance of rain 40 percent.
Friday...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Friday Night...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Chance of rain 40 percent.
Saturday...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of rain 30 percent.
Sunday...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of rain 30 percent.
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