Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Key West, United States 🇺🇸

Current Weather in Key West

Patchy rain nearby
30°C
Feels like 36°C. Patchy rain nearby.
🌬️ 19 km/h ESE
💧 72% Humidity
🧭 1016 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.4
🌡️ Dew Point: 25°C
🌅 Sunrise: 07:08 AM
🌇 Sunset: 07:46 PM
Map Overlays:

The current temperature in Key West is 30°C, patchy rain nearby, feeling like 36°C. Humidity sits at 72% and winds are near 19 km/h, and the UV index is 1 (low). The next few days in Key West look set for about 27°C up to 30°C.

Hourly Forecast for Key West

10:00
Patchy rain nearby
30°
63%
11:00
Light rain
30°
65%
12:00
Light rain
30°
70%
13:00
Patchy rain nearby
30°
27%
14:00
Partly Cloudy
30°
11%
15:00
Sunny
30°
8%
16:00
Patchy rain nearby
30°
11%
17:00
Patchy rain nearby
30°
16%
18:00
Patchy rain nearby
30°
15%
19:00
Sunny
30°
6%
20:00
Patchy rain nearby
30°
16%
21:00
Partly Cloudy
30°
9%
22:00
Overcast
30°
19%
23:00
Light rain shower
30°
48%
00:00
Light rain shower
30°
61%
01:00
Overcast
30°
17%
02:00
Light rain shower
30°
50%
03:00
Overcast
30°
17%
04:00
Cloudy
30°
13%
05:00
Overcast
30°
18%
06:00
Overcast
30°
19%
07:00
Patchy rain nearby
30°
12%
08:00
Patchy rain nearby
30°
19%
09:00
Patchy rain nearby
30°
18%

14-Day Forecast for Key West

Mon, Aug 31
Patchy rain nearby Patchy rain nearby
30° / 27°
Tue, Sep 01
Patchy rain nearby Patchy rain nearby
30° / 30°
Wed, Sep 02
Sunny Sunny
30° / 30°
Thu, Sep 03
Thundery outbreaks in nearby Thundery outbreaks in nearby
30° / 30°
Fri, Sep 04
Patchy rain nearby Patchy rain nearby
30° / 29°
Sat, Sep 05
Overcast Overcast
30° / 29°
Sun, Sep 06
Sunny Sunny
30° / 29°
Mon, Sep 07
Sunny Sunny
30° / 29°
Tue, Sep 08
Overcast Overcast
30° / 29°
Wed, Sep 09
Overcast Overcast
30° / 29°
Thu, Sep 10
Patchy rain nearby Patchy rain nearby
30° / 30°
Fri, Sep 11
Sunny Sunny
30° / 30°
Sat, Sep 12
Overcast Overcast
30° / 29°
Sun, Sep 13
Partly Cloudy Partly Cloudy
30° / 29°

Additional Forecasts for Key West

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 87.0 μg/m³
O₃ (Ozone) 44.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.7 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 2.7 μg/m³
PM10 (Coarse particles) 4.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Weather in United States ›

Best Time to Be Outside in Key West Today

The most comfortable window in Key West today looks like 17:00 to 20:00, when it is around 30°C. It should stay dry through that window. The next likely rain is around 10:00.

Frequently Asked Questions about Weather in Key West

What is the temperature in Key West right now?

The current temperature in Key West is 30°C (87°F), patchy rain nearby (feels like 36°C).

What's the weather like in Key West right now?

Right now Key West has Patchy rain nearby, humidity 72%, wind 19 km/h ESE.

What is today's forecast for Key West?

Today in Key West: high 30°C, low 27°C, patchy rain nearby. Chance of rain: 79%.

What is the 7-day weather forecast for Key West?

Daily highs and lows for Key West:

  • 2026-08-31: 30°C / 27°C
  • 2026-09-01: 30°C / 30°C
  • 2026-09-02: 30°C / 30°C
  • 2026-09-03: 30°C / 30°C
  • 2026-09-04: 30°C / 29°C
  • 2026-09-05: 30°C / 29°C
  • 2026-09-06: 30°C / 29°C
Is it going to rain in Key West today?

There is a 79% chance of rain in Key West today. Total expected precipitation: 22.6 mm.

What is the wind speed in Key West right now?

Wind in Key West is currently 19 km/h (12 mph) from the ESE.

What is the UV index in Key West right now?

The UV index in Key West is currently 1.4 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami