Marine Weather Net

Cudjoe Key, FL Weather Forecast




Cudjoe Key, Florida

 Lat: 24.67N, Lon: 81.5W

Current Conditions Updated: 1253 PM EDT TUE SEP 22 2026

Overcast
Temp: 86°F
  • Humidity:
  • 72%
  • Winds:
  • 13 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.93 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 96°F

  • Sunrise:
  • 7:13 AM EDT
  • Sunset:
  • 7:22 PM EDT
  • Moonrise:
  • 5:02 PM EDT
  • Moonset:
  • 3:22 AM EDT

TODAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 79°F
Precip: 60%

WEDNESDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 79°F
Precip: 80%

THURSDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 80°F
Precip: 70%

FRIDAY

CHANCE OF T-STORM
Hi: 89°F
Lo: 80°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 346 AM EDT Tue Sep 22 2026

Today...Showers likely with a chance of thunderstorms. Highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 60 percent.
Tonight...Showers likely with a chance of thunderstorms. Lows in the upper 70s. South winds 10 to 15 mph. Chance of rain 70 percent.
Wednesday...Showers with a chance of thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 80 percent.
Wednesday Night...Showers likely with a chance of thunderstorms. Lows in the upper 70s. Southeast winds near 5 mph. Chance of rain 60 percent.
Thursday...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Northeast winds near 5 mph. Chance of rain 70 percent.
Thursday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 40 percent.
Friday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 40 percent.
Saturday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance of rain 50 percent.
Sunday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance of rain 50 percent.
Sunday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.
Monday...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.
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