Marine Weather Net

Sombrero Key, FL Weather Forecast




Sombrero Key, Florida

 Lat: 24.63N, Lon: 81.11W

Current Conditions Updated: 553 PM EDT WED SEP 30 2026

Clear


Temp: 82°F
  • Humidity:
  • 81%
  • Winds:
  • 10 MPH ENE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.93 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 89°F

  • Sunrise:
  • 7:14 AM EDT
  • Sunset:
  • 7:12 PM EDT
  • Moonrise:
  • 10:02 PM EDT
  • Moonset:
  • 11:17 AM EDT

TONIGHT

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

THURSDAY

CHANCE OF T-STORM
Hi: 87°F
Lo: 80°F
Precip: 70%

FRIDAY

CHANCE OF SHOWERS
Hi: 89°F
Lo: 80°F
Precip: 50%

SATURDAY

PARTLY SUNNY
Hi: 89°F
Lo: 80°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 402 PM EDT Wed Sep 30 2026

COASTAL FLOOD ADVISORY REMAINS IN EFFECT
Tonight...Showers with a chance of thunderstorms. Breezy. Lows in the upper 70s. East to southeast winds 15 to 20 mph. Chance of rain 80 percent.
Thursday...Showers likely with a chance of thunderstorms. Breezy. Highs in the mid to upper 80s. East to southeast winds 15 to 20 mph. Chance of rain 70 percent.
Thursday Night...Mostly cloudy with a chance of showers and thunderstorms. Breezy. Lows near 80. East to southeast winds 15 to 20 mph. Chance of rain 50 percent.
Friday...Mostly cloudy with a chance of showers and thunderstorms. Breezy early. Highs in the upper 80s. East to southeast winds 15 to 20 mph, becoming east near 15 mph. Chance of rain 50 percent.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. East winds near 15 mph. Chance of rain 40 percent.
Saturday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
Saturday Night...Partly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 30 percent.
Sunday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
Sunday Night And Monday...Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 20 percent.
Monday Night...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
Tuesday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
Tuesday Night And Wednesday...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Highs in the upper 80s. Chance of rain 50 percent.
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