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: 1153 PM EDT TUE AUG 4 2026

Clear


Temp: 77°F
  • Humidity:
  • 90%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 74°F
  • Heat index:
  • 78°F

  • Sunrise:
  • 6:47 AM EDT
  • Sunset:
  • 8:02 PM EDT
  • Moonrise:
  • N/A EDT
  • Moonset:
  • 1:19 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 79°F
Precip: 50%

WEDNESDAY

THUNDER STORMS
Hi: 89°F
Lo: 77°F
Precip: 70%

THURSDAY

THUNDER STORMS
Hi: 90°F
Lo: 77°F
Precip: 70%

FRIDAY

THUNDER STORMS
Hi: 90°F
Lo: 79°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 222 PM EDT Tue Aug 04 2026

Tonight...Mostly cloudy. Scattered showers and thunderstorms, mainly this evening. Lows in the upper 70s. Northeast winds around 5 mph. Chance of rain 50 percent.
Wednesday...Numerous showers and scattered thunderstorms. Humid with highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 70 percent.
Wednesday Night...Mostly cloudy in the evening, then becoming partly cloudy. Scattered showers and thunderstorms. Humid with lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Thursday...Numerous showers and thunderstorms. Humid with highs around 90. East winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 70 percent.
Thursday Night...Partly cloudy. Numerous showers and thunderstorms, mainly in the evening. Humid with lows in the upper 70s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 70 percent.
Friday...Numerous showers and thunderstorms. Highs around 90. Chance of rain 70 percent.
Friday Night...Mostly cloudy. Numerous showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 70 percent.
Saturday...Mostly sunny with a chance of showers. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
Saturday Night...Partly cloudy. A chance of showers in the evening. Lows in the upper 70s. Chance of rain 40 percent.
Sunday...Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
Sunday Night...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows around 80. Chance of rain 30 percent.
Monday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105.
Monday 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.
Tuesday...Sunny. Highs in the lower 90s. Heat index values up to 105.
SHARE THIS PAGE: