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: 455 AM EDT TUE OCT 27 2026

Clear


Temp: 75°F
  • Humidity:
  • 82%
  • Winds:
  • 13 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.87 in.
  • Dewpoint:
  • 70°F
  • Heat index:
  • 76°F

  • Sunrise:
  • 7:24 AM EDT
  • Sunset:
  • 6:43 PM EDT
  • Moonrise:
  • 7:49 PM EDT
  • Moonset:
  • 8:59 AM EDT

TODAY

CHANCE OF SHOWERS
Hi: 80°F
Lo: 75°F
Precip: 50%

WEDNESDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 75°F
Precip: 40%

THURSDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 75°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 75°F
Precip: 20%
Weather Forecast In Detail:
Forecast Issued: 400 AM EDT Tue Oct 27 2026

COASTAL FLOOD WARNING IN EFFECT
Today...Partly to mostly cloudy with a chance of showers and a slight chance of thunderstorms. Windy, becoming breezy. Highs near 80. North to northeast winds 20 to 25 mph, Decreasing to 15 to 20 mph. Chance of rain 50 percent.
Tonight...Partly to mostly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy in the evening. Lows in the mid 70s. North to northeast winds 15 to 20 mph, becoming north and Decreasing to 10 to 15 mph. Chance of rain 50 percent.
Wednesday...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. North winds near 10 mph, becoming east and Decreasing to near 5 mph in the afternoon. Chance of rain 40 percent.
Wednesday Night...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. East winds near 5 mph. Chance of rain 30 percent.
Thursday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. East winds near 5 mph. Chance of rain 20 percent.
Thursday Night...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 10 percent.
Friday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
Friday Night...Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 10 percent.
Saturday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent.
Saturday Night...Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 10 percent.
Sunday...Mostly clear with a slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the mid 70s. Chance of rain 20 percent.
Monday...Mostly clear with a slight chance of showers and thunderstorms. Highs in the lower 80s. Lows in the mid 70s. Chance of rain 20 percent.
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