Marine Weather Net

Key West, FL Weather Forecast




Key West, Florida

 Lat: 24.56N, Lon: 81.78W

Current Conditions Updated: 553 AM EST MON NOV 2 2026

Clear


Temp: 80°F
  • Humidity:
  • 81%
  • Winds:
  • N/A MPH N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.94 in.
  • Dewpoint:
  • 74°F
  • Heat index:
  • N/A

  • Sunrise:
  • 6:32 AM EST
  • Sunset:
  • 5:45 PM EST
  • Moonrise:
  • 12:18 AM EST
  • Moonset:
  • 1:45 PM EST

TODAY

PARTLY SUNNY
Hi: 81°F
Lo: 79°F
Precip: 40%

SUNDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 75°F
Precip: 70%

MONDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 75°F
Precip: 40%

TUESDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 75°F
Weather Forecast In Detail:
Forecast Issued: 401 AM EDT Sat Oct 31 2026

COASTAL FLOOD ADVISORY NOW IN EFFECT
Today...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Northeast to east winds near 10 mph, increasing to 10 to 15 mph. Chance of rain 40 percent.
Tonight...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Northeast to east winds near 15 mph, becoming east. Chance of rain 50 percent.
Sunday...Showers likely with a chance of thunderstorms. Highs in the lower 80s. East winds 10 to 15 mph, Decreasing to near 10 mph. Chance of rain 70 percent.
Sunday Night...Showers likely with a chance of thunderstorms. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 70 percent.
Monday...Partly sunny in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. East winds near 10 mph. Chance of rain 40 percent.
Monday Night...Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent.
Tuesday...Mostly sunny. Highs in the lower 80s.
Tuesday Night...Partly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 10 percent.
Wednesday...Partly sunny in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent.
Wednesday Night...Partly cloudy. Lows in the mid 70s.
Thursday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 10 percent.
Thursday Night And Friday...Mostly clear. A slight chance of showers. Lows in the mid 70s. Highs in the lower 80s. Chance of rain 10 percent.
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