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: 255 AM EDT TUE OCT 6 2026

Clear


Temp: 80°F
  • Humidity:
  • 86%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 84°F

  • Sunrise:
  • 7:13 AM EDT
  • Sunset:
  • 7:02 PM EDT
  • Moonrise:
  • 3:17 AM EDT
  • Moonset:
  • 4:38 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 80°F
Precip: 20%

TUESDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 80°F
Precip: 20%

WEDNESDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 79°F
Precip: 30%

THURSDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 79°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 356 PM EDT Mon Oct 05 2026

Tonight...Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. East to southeast winds 5 to 10 mph, becoming southeast. Chance of rain 20 percent.
Tuesday...Mostly sunny in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds 5 to 10 mph, becoming southeast to south near 5 mph. Chance of rain 20 percent.
Tuesday Night...Partly to mostly cloudy with a slight chance of showers and thunderstorms. Lows near 80. South winds near 5 mph. Chance of rain 20 percent.
Wednesday...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. South winds near 5 mph. Chance of rain 30 percent.
Wednesday Night...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. South winds near 5 mph. Chance of rain 40 percent.
Thursday...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
Thursday Night...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Chance of rain 10 percent.
Friday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the near 80. Chance of rain 40 percent.
Saturday...Partly sunny in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
Saturday Night...Mostly cloudy with a chance of showers and thunderstorms. Breezy at Times. Lows near 80. Chance of rain 30 percent.
Sunday And Sunday Night...Partly to mostly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Lows near 80. Chance of rain 10 percent.
Columbus Day...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.
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