Key West, FL Weather Forecast

Local 7-day forecast

82°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Key West, FL in one place.

Saturday, May 30, 2026
Wind: 0 mph
Overnight

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 82. East wind around 0 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Key West, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 30, 2026 4:17 AM EDT.

The active forecast window currently covers May 30 to Jun 5, 2026 for Key West, FL.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 5, 2026
Latest sync
May 30, 2026 4:17 AM EDT
Forecast office
KEY
Source
NOAA / NWS
Next High
88°F
Saturday
Next Low
82°F
Overnight
Rain Outlook
14
Periods mentioning precipitation
Windiest
10 to 15 mph
Thursday

Daily Outlook

Today
May 30
Slight Chance Showers And Thunderstorms
88 °F
/ 82°F
Wind 0 to 5 mph
Sun
May 31
Slight Chance Showers And Thunderstorms
88 °F
/ 82°F
Wind 5 mph
Mon
Jun 1
Slight Chance Showers And Thunderstorms
88 °F
/ 82°F
Wind 5 mph
Tue
Jun 2
Slight Chance Showers And Thunderstorms
88 °F
/ 82°F
Wind 5 mph
Wed
Jun 3
Chance Showers And Thunderstorms
88 °F
/ 81°F
Wind 5 mph
Thu
Jun 4
Chance Showers And Thunderstorms
88 °F
/ 81°F
Wind 10 to 15 mph
Fri
Jun 5
Chance Showers And Thunderstorms
88 °F
Wind 15 mph

This Week in Key West

Saturday looks like the warmest upcoming period in Key West at 88 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 81 degrees F.

The strongest winds are forecast for Thursday at about 10 to 15 mph E.

Precipitation is mentioned in 14 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 4:17 AM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
KEY
Radar station
KBYX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday
May 30
88°F
Slight Chance Showers And Thunderstorms
0 to 5 mph W

A slight chance of showers and thunderstorms. Partly sunny, with a high near 88. West wind 0 to 5 mph.

Saturday Night
May 30
82°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 mph SE

A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 82. Southeast wind around 5 mph.

Sunday
May 31
88°F
Slight Chance Showers And Thunderstorms
5 mph SW

A slight chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Southwest wind around 5 mph.

Sunday Night
May 31
82°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
0 to 5 mph SW

A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 82. Southwest wind 0 to 5 mph.

Monday
Jun 1
88°F
Slight Chance Showers And Thunderstorms
5 mph SW

A slight chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88.

Monday Night
Jun 1
82°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 mph NW

A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 82.

Tuesday
Jun 2
88°F
Slight Chance Showers And Thunderstorms
5 mph NW

A slight chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 88. Chance of precipitation is 20%.

Tuesday Night
Jun 2
82°F
Slight Chance Showers And Thunderstorms
5 mph NW

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Chance of precipitation is 20%.

Wednesday
Jun 3
88°F
Chance Showers And Thunderstorms
5 mph NE

A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 30%.

Wednesday Night
Jun 3
81°F
Chance Showers And Thunderstorms
5 to 10 mph E

A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 30%.

Thursday
Jun 4
88°F
Chance Showers And Thunderstorms
10 to 15 mph E

A chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 40%.

Thursday Night
Jun 4
81°F
Chance Showers And Thunderstorms
15 mph E

A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.

Friday
Jun 5
88°F
Chance Showers And Thunderstorms
15 mph E

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.

Detailed Forecast

Period Conditions Temp Wind
Overnight
May 30
Slight Chance Showers And Thunderstorms
82°F
0 mph
Saturday
May 30
Slight Chance Showers And Thunderstorms
88°F
0 to 5 mph
W
Saturday Night
May 30
Slight Chance Showers And Thunderstorms then Mostly Cloudy
82°F
5 mph
SE
Sunday
May 31
Slight Chance Showers And Thunderstorms
88°F
5 mph
SW
Sunday Night
May 31
Slight Chance Showers And Thunderstorms then Mostly Cloudy
82°F
0 to 5 mph
SW
Monday
Jun 1
Slight Chance Showers And Thunderstorms
88°F
5 mph
SW
Monday Night
Jun 1
Slight Chance Showers And Thunderstorms then Mostly Cloudy
82°F
5 mph
NW
Tuesday
Jun 2
Slight Chance Showers And Thunderstorms
88°F
5 mph
NW
Tuesday Night
Jun 2
Slight Chance Showers And Thunderstorms
82°F
5 mph
NW
Wednesday
Jun 3
Chance Showers And Thunderstorms
88°F
5 mph
NE
Wednesday Night
Jun 3
Chance Showers And Thunderstorms
81°F
5 to 10 mph
E
Thursday
Jun 4
Chance Showers And Thunderstorms
88°F
10 to 15 mph
E
Thursday Night
Jun 4
Chance Showers And Thunderstorms
81°F
15 mph
E
Friday
Jun 5
Chance Showers And Thunderstorms
88°F
15 mph
E
Key west 2001
Key west 2001 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.