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: 353 AM EST SAT DEC 20 2025

Clear


Temp: 69°F
  • Humidity:
  • 83%
  • Winds:
  • 7 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 64°F
  • Heat index:
  • 69°F

  • Sunrise:
  • 7:01 AM EST
  • Sunset:
  • 5:32 PM EST
  • Moonrise:
  • 7:42 AM EST
  • Moonset:
  • 6:03 PM EST

TODAY

MOSTLY SUNNY
Hi: 81°F
Lo: 69°F
Precip: 20%

SUNDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 69°F

MONDAY

MOSTLY SUNNY
Hi: 80°F
Lo: 69°F

CHRISTMAS DAY THROUGH FRIDAY

PARTLY CLOUDY
Hi: 80°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 127 AM EST Sat Dec 20 2025

Today...Mostly sunny. A slight chance of showers this afternoon. Highs in the lower 80s. North winds 5 to 10 mph, becoming east this afternoon. Chance of rain 20 percent.
Tonight...Partly cloudy. A slight chance of showers in the evening. Lows in the upper 60s. East winds around 5 mph. Chance of rain 20 percent.
Sunday...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Sunday Night...Partly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph.
Monday...Mostly sunny. Highs around 80. Northeast winds 10 to 15 mph with gusts up to 30 mph.
Monday Night...Partly cloudy. Lows in the upper 60s. Highs around 80.
Tuesday...Partly cloudy. Lows in the upper 60s. Highs around 80.
Wednesday And Wednesday Night...Mostly clear. Highs in the upper 70s. Lows in the upper 60s.
Christmas Day Through Friday...Partly cloudy. Highs around 80. Lows in the mid 60s.
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