Marine Weather Net

Miami Beach, FL Weather Forecast




Miami Beach, Florida

 Lat: 25.81N, Lon: 80.13W

Current Conditions Updated: 953 AM EDT MON SEP 21 2026

Lightning Observed
Temp: 82°F
  • Humidity:
  • 79%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 89°F

  • Sunrise:
  • 7:07 AM EDT
  • Sunset:
  • 7:17 PM EDT
  • Moonrise:
  • 4:21 PM EDT
  • Moonset:
  • 2:17 AM EDT

TODAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 77°F
Precip: 70%

TUESDAY

PARTLY SUNNY
Hi: 89°F
Lo: 77°F
Precip: 70%

WEDNESDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 75°F
Precip: 90%

THURSDAY

PARTLY SUNNY
Hi: 89°F
Lo: 75°F
Precip: 80%
Weather Forecast In Detail:
Forecast Issued: 222 AM EDT Mon Sep 21 2026

Today...Showers likely. A chance of thunderstorms this morning, then thunderstorms likely this afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Tonight...Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday...Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
Tuesday Night...Showers likely with a chance of thunderstorms. Humid with lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 70 percent.
Wednesday...Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs in the upper 80s. Temperature falling into the lower 80s in the afternoon. South winds around 5 mph. Chance of rain 90 percent.
Wednesday Night...A chance of thunderstorms. Showers. Lows in the mid 70s. Chance of rain 90 percent.
Thursday...Partly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 80 percent.
Thursday Night...Mostly cloudy with showers with thunderstorms likely in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 80 percent.
Friday...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
Friday Night...Partly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the mid 70s. Chance of rain 70 percent.
Saturday...Mostly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
Saturday Night...Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 70s. Chance of rain 70 percent.
Sunday...Partly 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 60 percent.
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