Marine Weather Net

Key West, FL Weather Forecast




Key West, Florida

 Lat: 24.56N, Lon: 81.78W

Current Conditions Updated: 1153 PM EDT MON JUL 20 2026

Clear


Temp: 86°F
  • Humidity:
  • 74%
  • Winds:
  • 8 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.02 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 97°F

  • Sunrise:
  • 6:49 AM EDT
  • Sunset:
  • 8:15 PM EDT
  • Moonrise:
  • 1:54 PM EDT
  • Moonset:
  • 12:32 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 83°F
Precip: 20%

TUESDAY

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

WEDNESDAY

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

THURSDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 81°F
Precip: 10%
Weather Forecast In Detail:
Forecast Issued: 405 PM EDT Mon Jul 20 2026

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