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Key West, FL weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Key West, FL. Always follow local warnings and emergency instructions.

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Weather status

No dangerous weather alerts for Key West, FL

Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.

Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes

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What’s next

Hourly forecast

Key West, FL

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Key West, FL. Forecasts and alerts update from NOAA and the National Weather Service.

85°Chance Showers And Thunderstorms25% rain
84°Chance Showers And Thunderstorms25% rain
84°Chance Showers And Thunderstorms25% rain
84°Chance Showers And Thunderstorms25% rain
84°Chance Showers And Thunderstorms25% rain
84°Chance Showers And Thunderstorms25% rain
84°Chance Showers And Thunderstorms25% rain
83°Chance Showers And Thunderstorms25% rain

Next 24 hours

Rain Timeline

Highest chance 33%

Scattered precipitation is possible. The highest official hourly chance is 33%; check the radar before heading out.

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Official NWS outlook

7-Day Forecast

High / low temperatures

Today

85°83°

Chance Showers And Thunderstorms

Precipitation
25%
Wind
E 5 mph
Sunrise
7:11 AM
Sunset
7:41 PM

Tue

92°82°

Chance Showers And Thunderstorms

Precipitation
33%
Wind
SE 0 to 5 mph
Sunrise
7:12 AM
Sunset
7:40 PM

Wed

93°83°

Chance Showers And Thunderstorms

Precipitation
38%
Wind
E 5 to 10 mph
Sunrise
7:12 AM
Sunset
7:39 PM

Thu

92°82°

Chance Showers And Thunderstorms

Precipitation
53%
Wind
E 5 to 10 mph
Sunrise
7:12 AM
Sunset
7:38 PM

Fri

92°82°

Chance Showers And Thunderstorms

Precipitation
31%
Wind
E 5 to 10 mph
Sunrise
7:13 AM
Sunset
7:37 PM

Sat

92°82°

Chance Showers And Thunderstorms

Precipitation
42%
Wind
E 10 mph
Sunrise
7:13 AM
Sunset
7:36 PM

Sun

92°83°

Chance Showers And Thunderstorms

Precipitation
42%
Wind
SE 5 to 10 mph
Sunrise
7:13 AM
Sunset
7:35 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel94°F
Use caution walking outside

Consider a shorter outing, adjust clothing, and check radar and alerts first.

WindCalm0 mph
Best walk timeNo clearly better outdoor window today

The official hourly forecast shows similar weather impacts across the available hours. Shorten or move plans indoors if conditions are uncomfortable, and check active alerts before leaving.

Official EPA AirNowLocal air qualityKey West, FL
View AQI +
More weather details
Wind gustsNot reported
Rain now25%next hour
Humidity79%current
UV indexCheckingEPA forecast

Wind impact: Light wind with little expected outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.99 in
Visibility10.0 mi
Peak rain chance33%
Dew point77°F
Active alertsNone

Official risk outlooks

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