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: 355 AM EDT TUE SEP 15 2026

Clear


Temp: 80°F
  • Humidity:
  • 86%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.01 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 86°F

  • Sunrise:
  • 7:05 AM EDT
  • Sunset:
  • 7:25 PM EDT
  • Moonrise:
  • 11:19 AM EDT
  • Moonset:
  • 10:08 PM EDT

TODAY

CHANCE OF T-STORM
Hi: 90°F
Lo: 81°F
Precip: 30%

WEDNESDAY

CHANCE OF T-STORM
Hi: 90°F
Lo: 81°F
Precip: 50%

THURSDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 81°F
Precip: 70%

FRIDAY

PARTLY SUNNY
Hi: 89°F
Lo: 81°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 403 AM EDT Tue Sep 15 2026

Today...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East to southeast winds 5 to 10 mph, becoming northeast to east near 10 mph. Chance of rain 30 percent.
Tonight...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Northeast to east winds 10 to 15 mph. Chance of rain 40 percent.
Wednesday...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Northeast to east winds 10 to 15 mph. Chance of rain 50 percent.
Wednesday Night...Showers likely with a chance of thunderstorms. Lows in the lower 80s. East winds 10 to 15 mph. Chance of rain 60 percent.
Thursday...Showers likely with a chance of thunderstorms. Highs in the upper 80s. East winds near 10 mph. Chance of rain 70 percent.
Thursday Night...Showers likely with a chance of thunderstorms. Lows in the lower 80s. Chance of rain 70 percent.
Friday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
Saturday And Saturday Night...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 50 percent.
Sunday...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.
Sunday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
Monday...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.
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