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: 614 AM EDT FRI MAR 13 2026

Clear


Temp: 71°F
  • Humidity:
  • 94%
  • Winds:
  • 3 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.97 in.
  • Dewpoint:
  • 69°F
  • Heat index:
  • 71°F

  • Sunrise:
  • 7:31 AM EDT
  • Sunset:
  • 7:28 PM EDT
  • Moonrise:
  • 3:57 AM EDT
  • Moonset:
  • 2:28 PM EDT

TODAY

MOSTLY SUNNY
Hi: 81°F
Lo: 75°F
Precip: 40%

SATURDAY

MOSTLY SUNNY
Hi: 80°F
Lo: 75°F
Precip: 50%

SUNDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 75°F
Precip: 60%

MONDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 70°F
Precip: 60%
Weather Forecast In Detail:
Forecast Issued: 446 AM EDT Fri Mar 13 2026

Today...Partly sunny this morning, then becoming mostly sunny. A chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Northwest to north winds near 5 mph, becoming southeast to south this afternoon. Chance of rain 40 percent.
Tonight...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Southeast winds near 5 mph. Chance of rain 40 percent.
Saturday...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 80. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Saturday Night...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
Sunday...Showers likely with a slight chance of thunderstorms. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 60 percent.
Sunday Night...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Monday...Showers likely with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent.
Monday Night...Showers likely with a chance of thunderstorms. Lows near 70. Chance of rain 70 percent.
Tuesday...Cloudy with a chance of showers and thunderstorms. Breezy with highs in the mid 70s. Chance of rain 50 percent.
Tuesday Night...Cloudy with a chance of showers and a slight chance of thunderstorms. Windy with lows in the mid 60s. Chance of rain 40 percent.
Wednesday...Mostly cloudy in the morning, then clearing. A slight chance of thunderstorms. A chance of showers. Windy with highs in the lower 70s. Chance of rain 40 percent.
Wednesday Night...Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Breezy with lows in the mid 60s. Chance of rain 30 percent.
Thursday...Partly sunny with a chance of showers. Breezy with highs in the mid 70s. Chance of rain 30 percent.
SHARE THIS PAGE: