Marine Weather Net

Bay Harbor Islands, FL Weather Forecast


Marine Forecast: Biscayne Bay


Bay Harbor Islands, Florida

 Lat: 25.89N, Lon: 80.13W

Current Conditions Updated: 153 PM EDT FRI MAR 13 2026

Light Rain
Temp: 78°F
  • Humidity:
  • 84%
  • Winds:
  • 10 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.01 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 81°F

  • Sunrise:
  • 7:30 AM EDT
  • Sunset:
  • 7:27 PM EDT
  • Moonrise:
  • 3:57 AM EDT
  • Moonset:
  • 2:25 PM EDT

TONIGHT

CHANCE OF T-STORM
Lo: 69°F
Precip: 50%

SATURDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 71°F
Precip: 70%

SUNDAY

PARTLY SUNNY
Hi: 81°F
Lo: 71°F
Precip: 50%

MONDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 65°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 222 PM EDT Fri Mar 13 2026

Tonight...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.
Saturday...Mostly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph, becoming southeast in the afternoon. Chance of rain 70 percent.
Saturday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 50 percent.
Sunday...Partly sunny in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Sunday Night...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Monday...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Monday Night...Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
Tuesday...Cloudy with a chance of showers and thunderstorms. Cooler with highs in the lower 70s. Chance of rain 50 percent.
Tuesday Night...A chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
Wednesday...Cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
Wednesday Night...Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
Thursday...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the mid 70s. Chance of rain 30 percent.
Thursday Night...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows around 60. Chance of rain 30 percent.
Friday...Mostly sunny. Highs in the upper 70s.
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