Marine Weather Net

Key Largo, FL Weather Forecast




Key Largo, Florida

 Lat: 25.11N, Lon: 80.44W

Current Conditions Updated: 1255 AM EDT SUN APR 5 2026

Mostly Clear
Temp: 76°F
  • Humidity:
  • 77%
  • Winds:
  • 9 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.1 in.
  • Dewpoint:
  • 69°F
  • Heat index:
  • 78°F

  • Sunrise:
  • 7:08 AM EDT
  • Sunset:
  • 7:38 PM EDT
  • Moonrise:
  • 11:11 PM EDT
  • Moonset:
  • 9:02 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 75°F
Precip: 30%

SUNDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 71°F
Precip: 30%

MONDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 71°F
Precip: 30%

TUESDAY

CHANCE OF SHOWERS
Hi: 80°F
Lo: 71°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 959 PM EDT Sat Apr 04 2026

Overnight...Partly cloudy with a chance of showers. Breezy. Lows in the mid 70s. East winds 15 to 20 mph. Chance of rain 30 percent.
Sunday...Mostly sunny with a chance of showers. Highs in the lower 80s. East winds near 15 mph, Decreasing to 10 to 15 mph. Chance of rain 30 percent.
Sunday Night...Partly cloudy with a chance of showers. Lows in the lower 70s. Northeast to east winds near 10 mph. Chance of rain 30 percent.
Monday...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Northeast to east winds 5 to 10 mph. Chance of rain 30 percent.
Monday Night...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 70s. Northeast to east winds 5 to 10 mph. Chance of rain 30 percent.
Tuesday...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 80. Chance of rain 30 percent.
Tuesday Night...Mostly cloudy with a chance of showers. Becoming breezy. Lows in the lower 70s. Chance of rain 30 percent.
Wednesday...Partly sunny with a chance of showers and a slight chance of thunderstorms. Breezy. Highs around 80. Chance of rain 50 percent.
Wednesday Night...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Windy. Lows near 70. Chance of rain 40 percent.
Thursday...Partly sunny with a chance of showers and a slight chance of thunderstorms. Breezy. Highs near 80. Chance of rain 30 percent.
Thursday Night...Mostly cloudy with a slight chance of showers. Breezy. Lows in the lower 70s. Chance of rain 20 percent.
Friday...Mostly sunny with a slight chance of showers. Breezy. Highs in the lower 80s. Chance of rain 20 percent.
Friday Night...Mostly clear with a slight chance of showers. Breezy. Lows in the lower 70s. Chance of rain 10 percent.
Saturday...Mostly sunny. Breezy. Highs in the lower 80s.
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