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Weather in Key West

Florida · 25 755 inhabitants · Saturday, September 19 · updated 06h14

Air : Bon High storm risk · Today, Tomorrow, Mon

29°

Rain showers

Feels like 40°C

Wind

16 km/h

Gusts

17 km/h

Humidity

72 %

Pressure

1013 hPa

Clouds

28 %

Storm

Moderate

Rise 07h13 Set 19h27 Day 12h14 UV 3 · Moderate

Detailed forecast

Trend

Morning

Light rain

29°27°

Feels like 39°

Wind ↑ E 7 km/h

Gusts 14 km/h

Humidity 67 %

💧 6.8 mm

⚡ storm

Afternoon

Rain

28°

Feels like 38°

Wind ↑ ENE 14 km/h

Humidity 77 %

💧 6.4 mm

⚡ storm

Evening

Clear sky

29°28°

Feels like 38°

Wind ↑ ENE 17 km/h

Humidity 68 %

27°

3.8mm

E 7

11h

29°

3mm

E 7

14h

28°

6.4mm

ESE 7

17h

28°

ENE 14

Weather charts for Key West · 7 days

Temperatures over 7 days

≈ Temperatures close to seasonal normals

Highs Lows Seasonal normal (1991-2020 average)

Hourly detail

Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Key West

1/6

Bon

European Air Quality Index (EAQI) · CAMS source

PM2.56µg/m³

PM1011µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Key West: live radar and next-hour forecast

Will it rain in Key West? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour

Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Key West

First quarter

55 % illuminated · 7,8 days

Rise 10h52 Set 21h35

Sun 20/9 65%

Mon 21/9 75%

Tue 22/9 83%

Wed 23/9 90%

Thu 24/9 96%

Fri 25/9 99%

Sat 26/9 100% Full moon

Sun 27/9 99%

Mon 28/9 95%

Tue 29/9 90%

Wed 30/9 83%

Thu 1/10 74%

Rise and set in local time (America/New_York) · phases and illumination computed by SkiesAtlas (synodic model).

Sea, waves and tides in Key West

Reference port: Key West Fl · à 2.7 km

🌊 Water temperature

31,1 °C

satellite, 19/9

Sea state

Rippled

waves 0,4 m

Period

4 s

Swell

0,0 m

FriFri 18/09

Low tide 20:00 0,5 m

TodaySat 19/09

High tide 03:40 0,8 m

Low tide 11:46 0,4 m

High tide 19:40 0,6 m

Low tide 21:37 0,6 m

TomorrowSun 20/09

High tide 05:07 0,8 m

Low tide 12:57 0,4 m

High tide 20:10 0,6 m

Low tide 23:29 0,6 m

MonMon 21/09

High tide 06:31 0,8 m

Low tide 13:51 0,4 m

High tide 20:29 0,6 m

Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas

Weather history for Key West

What was the weather in Key West on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Key West

Find the full weather for Key West, Florida: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “rain showers” with 29 °C (feels like 40 °C) and wind at 16 km/h.

Today, temperatures range from 27 °C to 29 °C, with about 14 mm of rain, with a storm risk to watch. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms, and tides for Key West Fl.

Nearby cities

Sand Key Lighthouse, Sand Key Channel 15 km 29°

Fleming Key, North End 4 km 29°

Key West Fl 3 km 29°

Big Pine Key 45 km 28°

Stock Island 5 km 29°

Boca Chica Marina 8 km 27°

Big Coppitt Key 13 km 29°

Cudjoe Key 31 km 29°

Smith Shoal Light 23 km 29°

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