Marine Weather Net

Sugarloaf Key, FL Weather Forecast




Sugarloaf Key, Florida

 Lat: 24.63N, Lon: 81.55W

Current Conditions Updated: 753 AM EDT TUE JUL 21 2026

Partly Cloudy
Temp: 85°F
  • Humidity:
  • 69%
  • Winds:
  • 16 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.99 in.
  • Dewpoint:
  • 74°F
  • Heat index:
  • 92°F

  • Sunrise:
  • 6:48 AM EDT
  • Sunset:
  • 8:14 PM EDT
  • Moonrise:
  • 1:54 PM EDT
  • Moonset:
  • 12:31 AM EDT

TODAY

MOSTLY SUNNY
Hi: 90°F
Lo: 83°F

WEDNESDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 83°F
Precip: 10%

THURSDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 83°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 81°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 400 AM EDT Tue Jul 21 2026

Today...Mostly sunny. Highs near 90. Southeast winds 10 to 15 mph, Decreasing to 5 to 10 mph.
Tonight...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. East to southeast winds 5 to 10 mph, becoming southeast and increasing to 10 to 15 mph. Chance of rain 10 percent.
Wednesday...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southeast winds 10 to 15 mph, Decreasing to 5 to 10 mph. Chance of rain 10 percent.
Wednesday Night...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. East winds near 10 mph. Chance of rain 10 percent.
Thursday...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. East winds 5 to 10 mph. Chance of rain 20 percent.
Thursday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower to mid 80s. Chance of rain 30 percent.
Friday...Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent.
Friday Night...Mostly clear with a slight chance of showers. Lows in the lower 80s. Chance of rain 10 percent.
Saturday...Mostly clear. Highs in the upper 80s. Lows in the lower 80s.
Sunday...Mostly clear. Highs in the upper 80s. Lows in the lower 80s.
Sunday Night...Partly cloudy with a slight chance of showers. Lows in the lower 80s. Chance of rain 10 percent.
Monday...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.
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