Marine Weather Net

Miami, FL Weather Forecast


Marine Forecast: Biscayne Bay


Miami, Florida

 Lat: 25.77N, Lon: 80.2W

Current Conditions Updated: 553 AM EDT WED AUG 12 2026

Mostly Clear
Temp: 83°F
  • Humidity:
  • 85%
  • Winds:
  • 3 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 78°F
  • Heat index:
  • 93°F

  • Sunrise:
  • 6:51 AM EDT
  • Sunset:
  • 7:57 PM EDT
  • Moonrise:
  • 6:38 AM EDT
  • Moonset:
  • 8:08 PM EDT

TODAY

SUNNY

Hi: 91°F
Lo: 85°F
Precip: 50%

THURSDAY

SUNNY

Hi: 91°F
Lo: 85°F
Precip: 30%

FRIDAY

SUNNY

Hi: 91°F
Lo: 81°F

SATURDAY

SUNNY

Hi: 91°F
Lo: 81°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 221 AM EDT Wed Aug 12 2026

HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING
Today...Sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 106.
Tonight...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows around 80. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Thursday...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds around 5 mph, becoming southeast in the afternoon. Chance of rain 30 percent. Heat index values up to 105.
Thursday Night...Mostly clear. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph.
Friday...Sunny with highs in the lower 90s. East winds 10 to 15 mph. Heat index values up to 106.
Friday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
Saturday...Sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Saturday Night...Mostly clear. Lows in the lower 80s.
Sunday...Sunny. Highs in the lower 90s. Heat index values up to 105.
Sunday Night...Mostly clear. Lows around 80.
Monday...Sunny. Highs in the lower 90s. Heat index values up to 105.
Monday Night...Mostly clear. Lows around 80.
Tuesday...Sunny. Highs in the lower 90s. Heat index values up to 105.
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