Marine Weather Net

Sugarloaf Key, FL Weather Forecast




Sugarloaf Key, Florida

 Lat: 24.63N, Lon: 81.55W

Current Conditions Updated: 953 AM EST SAT JAN 17 2026

Mostly Cloudy
Temp: 68°F
  • Humidity:
  • 72%
  • Winds:
  • 8 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.17 in.
  • Dewpoint:
  • 59°F
  • Heat index:
  • 68°F

  • Sunrise:
  • 7:11 AM EST
  • Sunset:
  • 5:58 PM EST
  • Moonrise:
  • 6:28 AM EST
  • Moonset:
  • 5:02 PM EST

TODAY

MOSTLY SUNNY
Hi: 73°F
Lo: 67°F
Precip: 10%

SUNDAY

PARTLY SUNNY
Hi: 73°F
Lo: 57°F
Precip: 30%

MARTIN LUTHER KING JR DAY

PARTLY SUNNY
Hi: 67°F
Lo: 59°F

TUESDAY

WINDY
Hi: 71°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 400 AM EST Sat Jan 17 2026

Today...Partly sunny this morning, then becoming mostly sunny. A slight chance of showers. Highs in the lower to mid 70s. Northeast to east winds 5 to 10 mph, becoming north to northeast. Chance of rain 10 percent.
Tonight...Partly cloudy in the evening, becoming mostly cloudy. A slight chance of showers. Lows in the mid to upper 60s. Northeast winds near 5 mph. Chance of rain 20 percent.
Sunday...Partly sunny with a chance of showers. Becoming breezy. Highs in the lower to mid 70s. North to northeast winds near 5 mph, becoming northwest 15 to 20 mph in the afternoon. Chance of rain 30 percent.
Sunday Night...Mostly cloudy with a slight chance of showers. Breezy and cooler. Lows in the mid to upper 50s. North winds 15 to 20 mph. Chance of rain 10 percent.
Martin Luther King Jr Day...Partly sunny. Breezy in the morning. Highs in the mid to upper 60s. North winds 15 to 20 mph, becoming north to northeast near 15 mph.
Monday Night...Partly to mostly cloudy. Becoming breezy. Lows in the upper 50s.
Tuesday...Partly to mostly cloudy. Windy. Highs in the lower 70s.
Tuesday Night...Partly cloudy. Windy. Lows in the mid 60s.
Wednesday...Partly sunny with a slight chance of showers. Windy. Highs in the mid 70s. Chance of rain 10 percent.
Wednesday Night...Mostly cloudy with a slight chance of showers. Breezy. Lows near 70. Chance of rain 20 percent.
Thursday...Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 30 percent.
Thursday Night...Partly cloudy with a slight chance of showers. Lows near 70. Chance of rain 20 percent.
Friday...Mostly sunny with a slight chance of showers. Highs in the upper 70s. Chance of rain 20 percent.
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