Marine Weather Net

Siesta Key, FL Weather Forecast




Siesta Key, Florida

 Lat: 27.28N, Lon: 82.57W

Current Conditions Updated: 553 PM EDT MON JUN 8 2026

Clear


Temp: 90°F
  • Humidity:
  • 57%
  • Winds:
  • 14 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 98°F

  • Sunrise:
  • 6:33 AM EDT
  • Sunset:
  • 8:22 PM EDT
  • Moonrise:
  • 1:39 AM EDT
  • Moonset:
  • 1:45 PM EDT

TONIGHT

MOSTLY CLOUDY
Lo: 79°F

TUESDAY

PARTLY SUNNY
Hi: 91°F
Lo: 79°F

WEDNESDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 79°F
Precip: 50%

FRIDAY

CHANCE OF T-STORM
Hi: 90°F
Lo: 79°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 222 PM EDT Mon Jun 08 2026

Tonight...Mostly cloudy. Lows in the upper 70s. North winds 10 to 15 mph, becoming east after midnight.
Tuesday...Partly sunny. Highs in the lower 90s. East winds around 5 mph, becoming north in the afternoon.
Tuesday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 70s. Northeast winds 5 to 10 mph, becoming east after midnight.
Wednesday...Mostly sunny. Scattered showers with isolated thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 50 percent.
Wednesday Night...Partly cloudy with isolated thunderstorms. Scattered showers, mainly in the evening. Lows in the upper 70s. Northwest winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.
Thursday And Thursday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 50 percent.
Friday...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Lows in the upper 70s. Chance of rain 40 percent.
Saturday...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Lows in the upper 70s. Chance of rain 40 percent.
Sunday...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Lows in the upper 70s. Chance of rain 40 percent.
Monday...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Lows in the upper 70s. Chance of rain 40 percent.
SHARE THIS PAGE: