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 PM EDT SUN OCT 5 2025

Partly Cloudy
Temp: 88°F
  • Humidity:
  • 61%
  • Winds:
  • 9 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 96°F

  • Sunrise:
  • 7:13 AM EDT
  • Sunset:
  • 7:02 PM EDT
  • Moonrise:
  • 6:30 PM EDT
  • Moonset:
  • 5:31 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 75°F
Precip: 50%

MONDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 75°F
Precip: 60%

TUESDAY

CHANCE OF T-STORM
Hi: 85°F
Lo: 79°F
Precip: 70%

THURSDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 75°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 317 PM EDT Sun Oct 05 2025

Tonight...Mostly cloudy. A chance of showers and thunderstorms, mainly this evening. Lows in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
Monday...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Temperature falling into the mid 80s in the afternoon. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
Monday Night...Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday...Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Humid with highs in the mid 80s. Temperature falling into the lower 80s in the afternoon. East winds 10 to 15 mph. Chance of rain 70 percent.
Tuesday Night...Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Humid. Near steady temperature in the upper 70s. East winds 5 to 10 mph. Chance of rain 70 percent.
Wednesday And Wednesday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance of rain 50 percent.
Thursday...Mostly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
Thursday Night...Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 70s. Chance of rain 70 percent.
Friday And Friday Night...Showers and thunderstorms likely. Highs in the mid 80s. Lows in the mid 70s. Chance of rain 70 percent.
Saturday...Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Saturday Night...Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Chance of rain 50 percent.
Sunday...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
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