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: 753 AM EDT TUE JUL 14 2026

Clear


Temp: 83°F
  • Humidity:
  • 77%
  • Winds:
  • 6 MPH ESE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 90°F

  • Sunrise:
  • 6:36 AM EDT
  • Sunset:
  • 8:13 PM EDT
  • Moonrise:
  • 6:40 AM EDT
  • Moonset:
  • 8:51 PM EDT

REST OF TODAY

SUNNY

Hi: 95°F
Lo: 79°F

WEDNESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 79°F

THURSDAY

PARTLY SUNNY
Hi: 95°F
Lo: 80°F

FRIDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 79°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 1031 AM EDT Tue Jul 14 2026

HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING
Rest Of Today...Sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 105.
Tonight...Mostly clear. Lows in the upper 70s. Northeast winds 5 to 10 mph.
Wednesday...Mostly sunny. Humid with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 105.
Wednesday Night...Partly cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph in the evening, becoming light and variable.
Thursday...Partly sunny. Highs in the mid 90s. North winds around 5 mph, becoming east in the afternoon. Heat index values up to 105.
Thursday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 80.
Friday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.
Friday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 40 percent.
Saturday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.
Saturday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 50 percent.
Sunday...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105.
Sunday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 30 percent.
Monday...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105.
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