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 AM EDT THU OCT 8 2026

Clear


Temp: 78°F
  • Humidity:
  • 96%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.88 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 81°F

  • Sunrise:
  • 7:14 AM EDT
  • Sunset:
  • 6:59 PM EDT
  • Moonrise:
  • 5:17 AM EDT
  • Moonset:
  • 5:46 PM EDT

TODAY

MOSTLY SUNNY
Hi: 90°F
Lo: 77°F
Precip: 70%

FRIDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 77°F

SATURDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 79°F
Precip: 70%

SUNDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 79°F
Weather Forecast In Detail:
Forecast Issued: 222 AM EDT Thu Oct 08 2026

Today...Mostly sunny. A slight chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs around 90. South winds 5 to 10 mph. Chance of rain 70 percent.
Tonight...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. Southeast winds around 5 mph. Chance of rain 50 percent.
Friday...Mostly sunny. Humid with highs around 90. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Friday Night...Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 70s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Saturday...Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Saturday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 50 percent.
Sunday...Mostly sunny. Highs around 90.
Sunday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s.
Columbus Day...Sunny. Highs in the lower 90s.
Monday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Tuesday...Sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
Tuesday Night...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 40 percent.
Wednesday...Sunny. Highs in the upper 80s.
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