Marine Weather Net

Surfside, FL Weather Forecast


Marine Forecast: Biscayne Bay


Surfside, Florida

 Lat: 25.88N, Lon: 80.13W

Current Conditions Updated: 1253 AM EDT WED AUG 5 2026

Clear


Temp: 77°F
  • Humidity:
  • 90%
  • Winds:
  • 3 MPH E
  • 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: 85°F
Precip: 70%

THURSDAY

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

FRIDAY

THUNDER STORMS
Hi: 89°F
Lo: 80°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. North winds 5 to 10 mph, becoming east after midnight. 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...Partly cloudy with scattered showers and thunderstorms. Humid with lows around 80. East winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 50 percent.
Thursday...Numerous showers and thunderstorms. Humid with highs in the upper 80s. East winds 10 to 15 mph with gusts up to 20 mph. 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 10 to 15 mph with gusts up to 20 mph. Chance of rain 70 percent.
Friday...Numerous showers and thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
Friday Night...Mostly cloudy with a chance of showers. Numerous thunderstorms, mainly in the evening. Lows around 80. Chance of rain 70 percent.
Saturday...A chance of thunderstorms in the morning. Mostly sunny with a chance of showers. Highs around 90. Chance of rain 40 percent. Heat index values up to 105.
Saturday Night...Partly cloudy. A chance of showers in the evening. Lows around 80. Chance of rain 30 percent.
Sunday...Mostly sunny. Highs around 90. Heat index values up to 105.
Sunday Night...Partly cloudy. Lows in the lower 80s. Heat index values up to 105 early.
Monday...Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
Monday Night...Partly cloudy. Lows in the lower 80s. Heat index values up to 105 early.
Tuesday...Sunny. Highs in the lower 90s. Heat index values up to 105.
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