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Weather in Key West — today

Heavy rain warning

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

Now in Key West

🌤️

+30°

Mostly clear

Feels like +34° · humidity 74%

Today 28.7: +31° / +27°

🕐 17:25

Wind

18 km/h

UV index

Air (AQI)

28 · Good

Precipitation

23%

Humidity

74%

Pressure

1013 hPa

Sunrise / sunset

06:53 / 20:13

Sea temperature

🌊 +32°

👕 What to wear today

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

Feels warmer by 4°

Weather for an activity:

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

Detailed weather information for Key West

Today, 28 July, Tuesday, in Key West (United States): cloudy, light rain in places, hot. During the day the air will warm up to +31°, at night around +27°. Due to high humidity it feels like +34°. Wind up to 18 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 +32° — great for swimming. The sun will rise at 06:53 and set at 20:13 — daylight lasts 13 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 28.7

🌦️

💧 23%

+27° +31°

Morning

🌦️

+28°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+27°

Rain showers · precipitation 23% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 29.7

☁️

💧 7%

+26° +32°

Morning

☁️

+28°

Day

☁️

+32°

Evening

🌇

+30°

Night

🌙

+26°

Overcast · precipitation 7% · wind up to 20 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Thu 30.7

☁️

💧 1%

+27° +31°

Morning

☁️

+28°

Day

☁️

+31°

Evening

🌇

+30°

Night

🌙

+27°

Overcast · precipitation 1% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 31.7

☁️

💧 1%

+29° +30°

Morning

☁️

+29°

Day

☁️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Overcast · precipitation 1% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 1.8

☁️

💧 7%

+29° +30°

Morning

☁️

+29°

Day

☁️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Overcast · precipitation 7% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 2.8

⛈️

💧 13%

+29° +29°

Morning

⛈️

+29°

Day

⛈️

+29°

Evening

🌇

+29°

Night

🌙

+29°

Thunderstorm · precipitation 13% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 3.8

☁️

💧 15%

+29° +30°

Morning

☁️

+29°

Day

☁️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Overcast · precipitation 15% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 4.8

☁️

💧 25%

+29° +30°

Morning

☁️

+29°

Day

☁️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Overcast · precipitation 25% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 5.8

⛈️

💧 27%

+29° +30°

Morning

⛈️

+29°

Day

⛈️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Thunderstorm · precipitation 27% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 6.8

🌦️

💧 30%

+29° +30°

Morning

🌦️

+29°

Day

🌦️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Drizzle · precipitation 30% · wind up to 25 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 7.8

🌦️

💧 23%

+29° +30°

Morning

🌦️

+29°

Day

🌦️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Drizzle · precipitation 23% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 8.8

☁️

💧 16%

+29° +30°

Morning

☁️

+29°

Day

☁️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Overcast · precipitation 16% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 9.8

🌤️

💧 29%

+29° +30°

Morning

🌤️

+29°

Day

🌤️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Mostly clear · precipitation 29% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 10.8

☀️

💧 29%

+29° +30°

Morning

☀️

+29°

Day

☀️

+30°

Evening

🌇

+30°

Night

🌙

+29°

Clear · precipitation 29% · wind up to 27 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

72 / 100

for sea and sun · Good

🏊 Swimming

41 / 100

water 32° · Average

🏃 Running

21 / 100

comfort for running · So-so

🧴 UV

45%

moderate · moderate

☂️ Rain

23%

possible · low

✨ Stars

72 / 100

evening visibility · Good

🧺 Laundry drying

43 / 100

will dry outside · Average

🚗 Car wash

67 / 100

no rain expected · Good

🌫️ Air quality

Good air

European AQI

PM2.5: 7PM10: 11O₃: 70NO₂: 0

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

🌅 Sun, moon and sea

Sunrise

06:53

Sunset

20:13

Golden hour

19:41

Daylight

13 h (-1 min vs yesterday)

Sea temperature

+32°

🌊 calm, waves 0.4 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.