Marine Weather Net

Siesta Key, FL Weather Forecast




Siesta Key, Florida

 Lat: 27.28N, Lon: 82.57W

Current Conditions Updated: 1132 PM EST THU FEB 12 2026

Fair
Temp: 62°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.1 in.
  • Dewpoint:
  • 62°F
  • Heat index:
  • 62°F

  • Sunrise:
  • 7:09 AM EST
  • Sunset:
  • 6:17 PM EST
  • Moonrise:
  • 3:41 AM EST
  • Moonset:
  • 1:52 PM EST

TONIGHT

MOSTLY CLOUDY
Lo: 59°F

FRIDAY

PARTLY SUNNY
Hi: 71°F
Lo: 55°F

SATURDAY

SUNNY

Hi: 79°F
Lo: 60°F

SUNDAY

PARTLY SUNNY
Hi: 75°F
Lo: 61°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 1053 PM EST Thu Feb 12 2026

DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM EST FRIDAY
Rest Of Tonight...Mostly cloudy. Widespread dense fog. Near steady temperature in the upper 50s. Northwest winds around 5 mph.
Friday...Partly sunny in the morning, then clearing. Widespread dense fog in the morning. Highs in the lower 70s. North winds 5 to 10 mph.
Friday Night...Mostly clear. Patchy fog after midnight. Lows in the mid 50s. North winds around 5 mph, becoming east after midnight.
Saturday...Patchy fog in the morning. Sunny. Highs in the upper 70s. East winds 5 to 10 mph, becoming south in the afternoon.
Saturday Night...Mostly cloudy. Patchy fog after midnight. Lows around 60. Southeast winds 5 to 10 mph.
Sunday...Partly sunny. Patchy fog in the morning. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
Sunday Night...A slight chance of thunderstorms in the evening. Showers. Lows in the lower 60s. Chance of rain 90 percent.
Washingtons Birthday...A slight chance of thunderstorms in the morning. Mostly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
Monday Night...Mostly clear. Lows in the upper 50s. Highs in the mid 70s.
Tuesday...Mostly clear. Lows in the upper 50s. Highs in the mid 70s.
Wednesday...Partly cloudy. Highs in the mid 70s. Lows in the upper 50s.
Thursday...Partly cloudy. Highs in the mid 70s. Lows in the upper 50s.
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