Marine Weather Net

Key Largo, FL Weather Forecast




Key Largo, Florida

 Lat: 25.11N, Lon: 80.44W

Current Conditions Updated: 655 AM EDT TUE AUG 4 2026

Clear


Temp: 78°F
  • Humidity:
  • 88%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.99 in.
  • Dewpoint:
  • 74°F
  • Heat index:
  • 80°F

  • Sunrise:
  • 6:49 AM EDT
  • Sunset:
  • 8:03 PM EDT
  • Moonrise:
  • 11:44 PM EDT
  • Moonset:
  • 12:16 PM EDT

TODAY

PARTLY SUNNY
Hi: 91°F
Lo: 81°F
Precip: 30%

WEDNESDAY

CHANCE OF T-STORM
Hi: 90°F
Lo: 81°F
Precip: 60%

THURSDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 81°F
Precip: 50%

FRIDAY

PARTLY SUNNY
Hi: 90°F
Lo: 81°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 400 AM EDT Tue Aug 04 2026

Today...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. South winds near 5 mph, becoming east and increasing to 5 to 10 mph. Chance of rain 30 percent.
Tonight...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday...Showers likely with a chance of thunderstorms. Highs near 90. East winds near 10 mph. Chance of rain 60 percent.
Wednesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds 10 to 15 mph. Chance of rain 50 percent.
Thursday...Mostly sunny with a chance of showers and thunderstorms. Highs near 90. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Thursday Night...Showers likely with a chance of thunderstorms. Lows in the lower 80s. Chance of rain 60 percent.
Friday...Partly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
Saturday And Saturday Night...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 30 percent.
Sunday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
Sunday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
Monday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
SHARE THIS PAGE: