World → United States → Key West

Weather in Key West — today

Coastal warning

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Key West

🌙

+25°

Clear

Feels like +23° · humidity 75%

Today 27.10: +27° / +26°

🕐 04:25

Wind

35 km/h

UV index

Air (AQI)

34 · Good

Precipitation

34%

Humidity

75%

Pressure

1013 hPa

Sunrise / sunset

07:31 / 18:50

Sea temperature

🌊 +28°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

💨 WindyFeels colder by 2°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Key West

Today, 27 October, Tuesday, in Key West (United States): partly cloudy, warm. During the day the air will warm up to +27°, at night around +26°. Due to the wind it feels like +23°. Wind up to 40 km/h. Brief rain is possible — an umbrella won't hurt. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +28° — great for swimming. The sun will rise at 07:31 and set at 18:50 — daylight lasts 11 hours.

Hourly weather in Key West

💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Key West for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 27.10

⛈️

💧 34%

+26° +27°

Morning

⛅

+24°

Day

⛈️

+27°

Evening

🌇

+24°

Night

🌙

+26°

Thunderstorm · precipitation 34% · wind up to 40 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 28.10

🌦️

💧 32%

+27° +28°

Morning

🌤️

+24°

Day

🌦️

+28°

Evening

🌇

+26°

Night

🌙

+27°

Drizzle · precipitation 32% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 29.10

🌦️

💧 29%

+24° +27°

Morning

🌦️

+25°

Day

🌦️

+27°

Evening

🌇

+26°

Night

🌙

+24°

Rain showers · precipitation 29% · wind up to 42 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 30.10

🌦️

💧 34%

+24° +26°

Morning

🌦️

+25°

Day

🌦️

+26°

Evening

🌇

+26°

Night

🌙

+24°

Rain showers · precipitation 34% · wind up to 35 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 31.10

⛈️

💧 48%

+25° +27°

Morning

⛈️

+26°

Day

⛈️

+27°

Evening

🌇

+27°

Night

🌙

+25°

Thunderstorm · precipitation 48% · wind up to 35 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 1.11

🌦️

💧 32%

+26° +27°

Morning

🌦️

+26°

Day

🌦️

+27°

Evening

🌇

+27°

Night

🌙

+26°

Drizzle · precipitation 32% · wind up to 35 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

63 / 100

for sea and sun · Average

🏊 Swimming

54 / 100

water 28° · Average

🏃 Running

2 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

34%

possible · moderate

✨ Stars

64 / 100

evening visibility · Average

🧺 Laundry drying

31 / 100

will dry outside · So-so

🚗 Car wash

54 / 100

no rain expected · Average

🌫️ Air quality

Good air

European AQI

PM2.5: 9PM10: 15O₃: 88NO₂: 1

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

07:31

Sunset

18:50

Golden hour

18:19

Daylight

11 h (-1 min vs yesterday)

Sea temperature

+28°

🌊 moderate, waves 1.5 m.

Key West climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+23°

+20°

Jan

+23°

+21°

Feb

+24°

+22°

Mar

+25°

+23°

Apr

+26°

+25°

May

+28°

+27°

Jun

+29°

+27°

Jul

+29°

+27°

Aug

+29°

+27°

Sep

+27°

+26°

Oct

+25°

+24°

Nov

+24°

+22°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+23°	+20°	+24°	38 mm	One of the best times to visit: +23° by day, fresh nights. 🙂 a sweater for the evening. Water at +24° — great for swimming. This is the coldest month of the year.
February	+23°	+21°	+23°	33 mm	Ideal weather: +23° daytime — neither hot nor cold. 🙂 a sweater for the evening. Water at +23° — great for swimming.
March	+24°	+22°	+25°	30 mm	The most pleasant season: +24° by day, comfortable all day long. 🙂 a sweater for the evening. Water at +25° — great for swimming. Weather-wise, one of the three best months to visit.
April	+25°	+23°	+26°	41 mm	One of the best times to visit: +25° by day, fresh nights. 😊 light summer clothing. Water at +26° — great for swimming. Weather-wise, one of the three best months to visit.
May	+26°	+25°	+29°	64 mm	Gentle warmth — about +26° daytime, great walking weather. Frequent rain (64 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming.
June	+28°	+27°	+30°	109 mm	A comfortable month: +28° by day without exhausting heat. One of the wettest months (109 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The longest daylight hours of the year — more time for everything.
July	+29°	+27°	+31°	66 mm	Warm and comfortable: +29° by day, +27° at night. It's a rainy month (66 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +31° — like a warm bath.
August	+29°	+27°	+31°	108 mm	Gentle warmth — about +29° daytime, great walking weather. Frequent rain (108 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +31° — like a warm bath. This is the hottest month of the year in Key West.
September	+29°	+27°	+31°	140 mm	A comfortable month: +29° by day without exhausting heat. One of the wettest months (140 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath. Statistically the wettest month of the year.
October	+27°	+26°	+29°	122 mm	Warm and comfortable: +27° by day, +26° at night. It's a rainy month (122 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
November	+25°	+24°	+27°	41 mm	Ideal weather: +25° daytime — neither hot nor cold. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
December	+24°	+22°	+25°	33 mm	The most pleasant season: +24° by day, comfortable all day long. 🙂 a sweater for the evening. Water at +25° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Key West

✅ Recommended time to visit

🌟 Best time: March, April, November

Daytime air+24…+25°

Sea temperature+25…+27°

Precipitationoften

Why: comfortable +24…+25° by day, little rain, warm sea (+25…27°).

⚠️ Doable, with caveats

🌤️ Shoulder season: January, February, May, June, July, December

Daytime air+23…+29°

Sea temperature+23…+31°

Precipitationoften

Why: already/still hot (+23…+29°) but bearable; fewer crowds, lower prices.

🔴 Not the best time

🌤️ Shoulder season: August, September, October

Daytime air+27…+29°

Sea temperature+29…+31°

Precipitationoften

Why: the rainy season (108–140 mm/month) — downpours almost daily.

Bottom line: the best time to visit Key West is March, April, November, and the most comfortable months are March, April, November. The toughest months to visit are August, September, October: frequent rain.